Karl Popper falsification and its implication in social science
Transcript of Karl Popper falsification and its implication in social science
KARL POPPER'S FALSIFICATION AND ITS
IMPLICATION IN SOCIAL SCIENCE
A Project report submitted in
partial fulfillment of the requirement
for the award of the Degree
MASTER OF ARTS, PHILOSOPHY
Submitted by
RATHEESH.A
Reg. No. 113PL109
Under the Supervision and Guidance of
Dr. V. Kumari Sunitha, M.A, M.Phil, PH.D.
To the
DEPARTMENT OF PHILOSOPHY
UNIVERSITY OF MADRAS
MADRAS CHRISTIAN COLLEGE
(AUTONOMOUS), - 2013DEPARTMENT OF PHILOSOPHY
TAMBARAM,CHENNAI-59
DECLARATION
I hereby declare that the Dissertation work entitled
“Karl Popper's Falsification and its implication in Social
Science” is a bonafide record of work done by me in partial
fulfillment of the requirement for the award of the degree
of Master Of Philosophy under the guidance of Dr. V. Kumari
Sunitha Department of Philosophy, Madras Christian College,
Tambaram, Chennai59, and the same has not been submitted
elsewhere for the award of any degree.
Place: Chennai (Ratheesh.A)
Date:
Associate Kumari Sunitha, M.A, M.PHIL, PH.D.
Department of Philosophy
Madras Christian College,
T
ambaram, Chennai – 600 059
CERTIFICATE
This is to certify that RATHEESH , Reg. No 113PL109
submitted his Dissertation entitled “Karl Popper's
Falsification and its implication in Social Science” under
my supervision and guidance. It is of his original work. It
does not form part of any previous project, dissertation,
thesis or reports submitted to this college or any other
university.
Dr. M. Gabriel Dr. V. Kumari Sunitha
Head of the Department Supervisor and guide
ACKNOWLEDGEMENT
I would like to express my gratitude to Dr. V. Kumari
Sunitha, my dissertation supervisor, for her patient
guidance, enthusiastic encouragement and useful critiques of
this dissertation work. I would also like to thank the
H.O.D., Prof. Gabriel, the Department of Philosophy for his
advice and assistance in keeping my progress on schedule.
And also I wish to thank my parents for their support
and interest who inspired me and encourage me to go my own
way, without whom I would be unable to complete my
dissertation. At last but not the least I want to thank my
friends who appreciated me for my work and motivated me and
finally to God who made all the things possible.
THANKS.
CONTENTS
Chapter I
Introduction
1
Chapter II
2.1.Principle of Verifiability: The Legacy of Scientific
Method 8
2.2.The principle of presuppositionless observation and its
failure 15
3.3.The Merits and Demerits of the principle
18
Chapter III
3.1.The principle of Falsifiability: The objective reality
and logical investigation of 21
Falsifiability
3.2.A sketch of Popper's account of scientific method:
Relation between theory 27
and observation
3.3.Principle of Demarcation
30
Chapter IV
Falsification and its implication in social science
36
Conclusion
45
Bibliography
CHAPTER I
Introduction
Sir Karl Raimund Popper was born in Vienna on 28 July
1902. His rise from a modest background as an assistant
cabinet maker and school teacher to one of the most
influential theorists and leading philosophers was
characteristically Austrian. Popper commanded international
audiences and conversation with him was an intellectual
adventure - even if a little rough - animated by a myriad of
philosophical problems. His intense desire to tear away at
the veneer of falsity in pursuit of the truth lead him to
contribute to a field of thought encompassing(among others)
Political theory, Quantum mechanics, Logic, Scientific
method and evolutionary theory. Popper challenged some of
the ruling Orthodoxies of philosophers: Logical positivism,
Marxism, Determinism and Linguistic philosophy. He argued
that there are no subject matters but only problems and our
desire to solve them. He said that scientific theories
cannot be verified but only tentatively refuted, and that
the best philosophy is about profound problems, not word
meanings. Isaish Berlin, rightly said that Popper produced
one of the most devastating refutations of Marxism. Popper
has not only given solutions to the problems of induction
and also the demarcation of science from pseudo - science.
So, Popper's work is important not just to those who agree
with his new bold solutions, but to everyone who recognizes
the importance of the problems that Popper discovered,
analyzed and reformulated in a way that allows a solution.
Here, I brought out some important issues in my dissertation
from the Karl Popper's social philosophy which more
practical and necessary in human life
In my second chapter, I try to focus on the principle
of verifiability and the Legacy of Scientific method(Bacon's
Inductive method) . Bacon's ideas about scientific method
have subsequently become known as Baconian induction. This
method is expounded in his Novum Organum (published in 1620)
and in fact still forms the basis of what many people think
of as the method of science. Indeed, the notion of science
as a progressive accumulation of knowledge about the
material world, this was apparently first pronounced by
Bacon. So Bacon realized that facts have to be collected
methodically so that comparisons can be made. It was not
enough to search for confirming instances. Instead he saw
that tables needed to be drawn up so that negative instances
could be included and taken into consideration. He proposed
doing refuting experiments which some have seen us
anticipating Karl Popper's idea of falsification. This was a
revolutionary and original achievement for which there are
no prior instances in classical antiquity. Nevertheless,
very few great scientists have ever completely used Bacon's
methodology. It is too laborious. Instead they have tended
to augment rigorous experiment with imagination and
intuition which has enabled science to progress in leaps and
bounds. So Bacon over estimated the value of minute
observation and data collection and underestimated the use
of hypothesis and guesswork. From this concept I try to
bring out the necessary of falsification and the failure of
Bacon's inductive method. Bacon proclaimed that
presuppositionless observation is a true method, which give
us a clear understanding about the nature. In a way Bacon
argued that nature doesn't mislead us rather we look at the
nature in a prejudicial manner that become seems to be a
impurity in our mind when we try to explain the nature.
According to Bacon, the nature or essence of the method of
the new science of nature, the method which distinguishes
and demarcates it from the old theology and the metaphysical
philosophy, that basically explained, Man is impatient. He
likes quick results. So he jumps to conclusion. In a way
Bacon argued that the old speculative method is
anticipations of the mind. It is a false method, for is
leads to prejudice. This is Bacon's method of observation
and induction. To put it in a nutshell: pure untainted
observation is good, and pure observation cannot err;
speculation and theories are bad, and they are the source of
all error. This idea was basically not practical any
scientist to practice. Because we cannot make any
observations without some ideas concerning the nature of
what it is we are observing. All our observations are
conditioned by a sense of what type of thing or property in
our environment is to be focused on. This sense may be pre -
theoretical, as when we 'naturally' notice bright colors or
moving animals or what J. L. Austin memorably referred to as
the 'medium - sized dry goods' in our vicinity, or it may be
more theoretically inspired when, as with Bacon's own
example, we go round the world actively looking for examples
of heat. In either type of case, the idols of our mind are
stimulating us to pick out some features of our environment,
to the exclusion of the infinite variety of other features
we could have focused on had our sensory apparatus or
interests been different. Popper labels the Baconian view of
science "observationalism" Popper goes on to say that the
Baconian view of science is actually a religious dogma.
Bacon was not a scientist but a prophet.
I will also try to emphasis on the merits and
demerits of induction. I focus on more development of
falsification and the criticism of Bacon's inductive method.
while many philosopher believed that verification is very
important in order to have true knowledge about nature.
Especially Bacon vigorously argued that there should not be
any kind of presupposition while we are approaching the
nature. For that, the scientist should be like a bee
gathering materials from 'the flowers of the garden and of
the field, rather than neither ant that only collects and
nor a spider, spinning webs out of his own fancying. These
ideas was totally disagreed by Karl Popper, since he said
that there is no such things as 'pure' observation, that is
to say, an observation without a theoretical component. All
observation - and especially all experimental observation -
is an interpretation of facts in the light of some theory or
other.
The third chapter, I will discuss the importance of
Falsifiability and its various implications of the method.
I will also critically evaluate the objective reality and
logical investigation of Falsifiability. Popper has always
drawn a clear distinction between the logic of
Falsifiability and its applied methodology . The logic of
his theory is utterly simple: if a single ferrous metal is
unaffected by a magnetic field it cannot be the case that
all ferrous metals are affected by magnetic fields.
Logically speaking, a scientific law is conclusively
falsifiable although it is not conclusively verifiable.
Methodologically, however, the situation is much more
complex: no observation is free from the possibility of
error—consequently we may question whether our experimental
result was what it appeared to be. Here, I find out the
importance of Popper's scientific method and the relation
between theory and observation. It is within this framework
that must be understood, he apparently is not suggesting
that science must be refutable, but rather that until a
theory holds the quality of refutability, observations
neither hurt not help the theory. That is to say,
"observation should count for nothing unless the theory is
testable". This far more conservative view of refutability -
as it relates only to observation that makes much better
sense of Popper's epistemology. This should replace the
popular view that scholarship and science are 'testable' and
other things are not.
Finally, I discuses the importance of the principle
of demarcation. The problem of demarcation has long
preoccupied philosophers of science who wished to
differentiate pseudo - science from science itself. Many
solutions have been attempted, but it is still, in my
opinion, Popper's Falsifiability which addresses the
demarcation problem most effectively. Because Karl Popper,
he is the first person who has given the clear distinction
between science and pseudoscience. In this regards he wanted
to know about that, when should a theory be ranked as
scientific?. For this Popper said that by empirical methods
science can be distinguished from pseudoscience.
In my final chapter, I explain the major rule of
falsification and its implication in social science,
especially Karl Popper's idea about the open society. Popper
is, of course, also widely known for his political
philosophy. Especially his writing on 'The Open Society and
its Enemies' have had a deep and lasting effect on post -
world war II politics, especially in Britain and Germany. In
1979 Soros, a lifelong admirer of Popper's work, established
his Open Society Institute, which is dedicated to "opening
up closed societies, making open societies more viable, and
promoting a critical mode of thinking". Popper has been
widely read by the lay educated public, too, and some of his
ideas have become part of public discourse, most notably his
notion of an "Open Society".
Karl Popper is the most influential philosopher of
natural science of the twentieth century. Although his
influence on academic philosophers is perhaps not as great
as that of several other philosophers of science, Popper's
impact on working scientists remains second to none. When
asked to reflect on the method of science, contemporary
scientists, if they do not directly invoke Popper's name,
more often than not will cite Popperian ideas. Science, they
will say, requires commitment to severe testing of theories,
a scientific community dedicated to such critical scrutiny,
and, above all, theories that are empirically falsifiable.
All this is Popper's legacy.
We comprehend the truth only if we adopted correct
method more over the development of scientific knowledge in
the natural as well as social sphere has been possible so
for as science is adopt a correct method. The method of
scientific cognition, other hand, is that of observation and
experiments whether the theory is true or false it needs
verification and experiments. Experiment is a special form
of social practice. Given these basic philosophical frame
work I may approach the Popperian Falsification and its
implication in social science.
According to Popper, scientific theory should make
predictions which can be tested and the theory rejected if
these predictions are shown not to be correct. However many
confirming instances there are for a theory, it only takes
one counter observation to falsify it. Science progresses
when a theory is shown to be wrong and a new theory is
introduced which better explains the phenomena. For Popper
the scientist should attempt to disprove his/her theory
rather than attempt to continually prove it. Popper does
think that science can help us progressively approach the
truth but we can never be certain that we have the final
explanation. I shall elaborate all these aspects and its
implications in course of this dissertation.
CHAPTER II
2. Principle of Verifiability: The Legacy of
Scientific Method
Bacon is most commonly known for advocating the
inductive approach to science. Inductive method is usually
called a scientific method. He argued that there had been
limited progress over the ages due to the fact that
scholastic philosophers altered their findings on nature to
meet the requirements of scripture. He claimed that
Scholastic thinkers for their attachment to Aristotelian
doctrines, which he felt prevented independent thinking and
the acquisition of new ideas regarding nature. He argued
that to improve the quality of human life, the advancement
of science should not depend on ancient texts, and that old
authorities should be considered as a unnecessary one. He
believed that knowledge should be pursued in a new organized
way. His idea of an inductive approach included the careful
observable of nature with a systematic accumulation of data
draw upon. New knowledge should created based on the
knowledge of particular findings through testing and
experimentation. Bacon argued that the scientific inquiry
should be empirically rooted in the natural world. Francis
Bacon was among the first to appreciate the value of the new
science for human life. He stated that knowledge should help
utilize nature for human advantage and should improve the
quality of life by advancing commerce, industry and
agriculture
The methodical observation of facts as a means of
studying and interpreting natural phenomena. This empirical
method was formulated early in the 17th century by Francis
Bacon, an English philosopher, according to him, the
inductive method recommends, as we have seen, a stepwise
ascent in science from observation to theory. We begin by
collecting the relevant observations, as many as we can, and
as far as possible without presuppositions. We then tabulate
the data, so as to isolate the features which are constantly
associated with the phenomenon we are interested in, both
positively, in the sense of always being there when the
phenomenon is, and negatively, in the sense of never being
there when the phenomenon is not. If we find such features,
we may then infer that this is the cause of our phenomenon.
In effect, at this third stage; we will be saying that this
cause will always bring about that effect. We will be making
a generalization on the basis of our evidence, and we may
then put the generalization to the test, by trying it out in
various new conditions (fourth stage). Even if we are not
after a strictly causal theory, but simply want to discover
how various phenomena are correlated mathematically or in
some other way, for the inductivist the procedure will
follow the same four stages.
Bacon explains how his method is applied in his Novam
Organum (published1620). The examples he gives on the
examination of the nature of heat, Bacon creates two tables,
the first of which he names " Table of essence and
Presence",1 here he tried to make various circumstances
under which he find heat. In the other table, " the absence
in proximity" here he find out a kind of resemblance to
those of the first table and other table when the heat was
absent. From these analysis's he find out that there is
always a kind of similar answer both first table and second
table this may be because of natures. So the most important
1 Bacon, Novum Organum, II.XX.
job of the scientist should be to gather the facts, or
histories without any kind of pre-supposition that required
to create the tables of presence and absence. Such histories
would document a mixture of common knowledge and
experimental results. In his Novum Organum, he try to
explain the both negative and positive doctrines. The
negative doctrine is particularly expounded by Bacon in
terms of four types of 'idols' which have dominated and
distorted men's minds, delaying the acquisition of true
knowledge. " Idols of the Tribe, are rooted in human nature
itself and in the very tribe or race of men. For people
falsely claim that human sense is the measure of things,
whereas in fact all perceptions of sense and mind are built
to the scale of man and not the universe.” (aph. 41)Bacon
includes in this idol the predilection of the human
imagination to presuppose otherwise unsubstantiated
regularities in nature. An example might be the common
historical astronomical assumption that planets move in
perfect circles. "Idols of the Cave, belong to the
particular individual. For everyone has (besides vagaries of
human nature in general) his own special cave or den which
scatters and discolors the light of nature. Now this comes
either of his own unique and singular nature; or his
education and association with others, or the books he reads
and the several authorities of those whom he cultivates and
admires, or the different impressions as they meet in the
soul, be the soul possessed and prejudiced, or steady and
settled, or the like; so that the human spirit (as it is
allotted to particular individuals) is evidently a variable
thing, all muddled, and so to speak a creature of chance...”
(aph. 42). This idol stems from the particular life
experiences of the individual. Variable educations can lead
the individual to a preference for specific concepts or
methods, which then corrupt their subsequent philosophies.
Bacon himself gives the example of Aristotle, “who made his
natural philosophy a mere slave to his logic.” (aph. 54).
"Idols of the market, there are also Idols, derived as if
from the mutual agreement and association of the human race,
which I call Idols of the Market on account of men's
commerce and partnerships. For men associate through
conversation, but words are applied according to the
capacity of ordinary people. Therefore shoddy and inept
application of words lays siege to the intellect in wondrous
ways.” (aph. 43).Bacon considered these “the greatest
nuisances of them all” (aph. 59). Because humans reason
through the use of words, they are particularly dangerous
because the received definitions of words, which are often
falsely derived, can cause confusion. He outlines two
subsets of this kind of idol and provides examples (aph 60).
First, there are those words which spring from fallacious
theories, such as the element of fire or the concept of a
first mover. These are easy to dismantle because their
inadequacy can be traced back to the fault of their
derivation in a faulty theory. Second, there are those words
that are the result of imprecise abstraction. Earth, for
example, is a vague term that may include many different
substances the commonality of which is questionable. These
terms are often used elliptically, or from a lack of
information or definition of the term. "Idols of the
theatre, lastly, there are the Idols which have misguided
into men's souls from the dogmas of the philosophers and
misguided laws of demonstration as well; I call these Idols
of the Theatre, for in my eyes the philosophies received and
discovered are so many stories made up and acted out stories
which have created sham worlds worth of the stage.” (aph.
44). These idols manifest themselves in the unwise
acceptance of certain philosophical dogmas, namely
Aristotle's sophistical natural philosophy (aph. 63) which
was corrupted by his passion for logic, and Plato's
superstitious philosophy, which relied too heavily on
theological principles.
Bacon's view that, we should not be misled by
Aristotle's talk of experimentation and observation. The
effect of Bacon's negative doctrine is that any properly
established science will have to begin from and be
controlled by observation untainted by the presuppositions
of the idols, or any other sort. We have to approach nature
with an innocent and uncorrupted eye, and preserve this
innocence through our researches. For Bacon, the true
scientist will be the paradigm of the objective observer who
frees men from the illusions and myths of the past. The
presuppositionless observation required by Bacon is not,
however, conducted in a random or disorganized way. The
scientist is not a spider, spinning webs out of his own
natural behavior, but neither is he an ant who only
collects; he is rather a bee, gathering materials from 'the
flowers of the garden and of the field', but transforming
and digesting it 'by a power of its own'. Through this
method Bacon proposed that the scientists should have a
better of being true than theories produced by other
methods. He thinks that his stress on negative instances
helps to overcome some of the difficulties involved in
basing a theory simply on positive evidence.
Philosopher Karl Popper suggested that it is
impossible to prove a scientific theory true by means
of induction, because no amount of evidence assures us that
contrary evidence will not be found. Instead, Karl Popper
proposed that proper science is accomplished by deduction.
Deduction involves the process of falsification.
Falsification is a particular specialized aspect
of hypothesis testing. It involves stating some output from
theory in specific and then finding contrary cases using
experiments or observations. The methodology proposed by
Popper is commonly known as the hypothetico - deductive
method. Popper claims that the hypothetico-deductive model
of scientific method is superior to inductivist model for
the following reasons. First, it does justice to the
critical spirit of science by maintaining that the aim of
scientific testing is to falsify our theories and by
maintaining that our scientific theories however
corroborated permanently remain tentative. In other words,
the hypothetico-deductivist view presents scientific
theories as permanently vulnerable with the sword of
possible falsification always hanging on their head. The
inductivist view of scientific method makes science a safe
and defensive activity by portraying scientific testing as a
search for confirming instances and by characterizing
scientific theories as established truths. According to
Popper, the special status accorded to science is due to the
fact that science embodies an attitude which is essentially
open-minded and anti-dogmatic. Hypothetico-deductivism is an
adequate model of scientific practice because it gives
central place to such an attitude. Secondly, Popper thinks
that if science had followed an inductivist path, it would
not have made the progress it has. Suppose a scientist has
arrived at a generalization. If s/he follows the inductivist
message, s/he will go in search of instances which establish
it as truth. If s/he finds an instance which conflicts with
her/his generalization, what s/he does is to qualify the
generalization mentioning that the generalization is true
except in the cases where it has been held to be
unsupported. Such qualifications impose heavy restrictions
on the scope of the generalization. This results in
scientific theories becoming extremely narrow in their range
of applicability. But, if a scientist follows the
hypothetico-deductive view, s/he will throw away her/his
theory once s/he comes across a negative instance instead of
pruning it and fitting it with the known positive facts.
Instead of being satisfied with the theory tailored to suit
the supporting observations, s/he will look for an
alternative which will encompass not only the observations
which supported the old theory, but also the observations
which went against the old theory, and more importantly,
which will yield fresh test implications.2 The theoretical
progress science has made can be explained only by the fact
that science seeks to come out with bolder and bolder
explanations rather than taking recourse to the defensive
method of reducing the scope of the theories to make them
consistent with facts. Hence, Popper claims that the2 This work is taken from the Joint Initiative of IITs and IISC - Fundedby MHRD
hypothetico-deductive model gives an adequate account of
scientific progress. According to him, if one accepts the
inductivist account of science, one fails to give any
explanation of scientific progress. Thirdly, the
hypothetico-deductive view, according to Popper, avoids the
predicament encountered by inductivist theory in the face of
Hume's challenge. As we have seen, Hume conclusively showed
that the principle of induction cannot be justified on
logical grounds. If Hume is right, then science is based
upon an irrational faith. According to the hypothetico-
deductive view, science does not use the principle of
induction at all. Hence, even though Hume is right, it does
not matter to science if science follows the hypothetico-
deductivist lines of procedure. Also, Popper seeks to
establish that inductivism and hypothetico-deductivist are
so radically different that the latter in no way faces any
threat akin to the one faced by the former. In this
connection, he draws our attention to the logical asymmetry
between verification, the central component of the
inductivist scheme, and falsification, the central component
of the hypothetico-deductivist scheme.
2.2. The Principle of Presuppositionless Observation and its Failure
Bacon's new method, which he recommends as the true
way to knowledge. Here we must purge our minds of all
prejudices, of all preconceived ideas, of all theories -- of
all those superstitions, or 'idols', which religion,
philosophy, education, or tradition may have imparted to us.
When we have thus purged our minds of prejudices and
impurities, we may approach nature. And nature will not
mislead us. For it is not nature that misleads us but only
our own prejudices, the impurities of our own minds. If our
minds are pure, we shall be able to read the book of nature
without distorting it: we have only to open our eyes, to
observe things patiently, and to write down our observations
carefully, without misrepresenting or distorting them, and
the nature or essence of the thing observe will be revealed
to us. Since Bacon 's philosophy of science seems attractive
because it recommends a thorough cleaning of our mental
slate. It came at a time when there was optimism about
science and its possibilities, and when the effects of
centuries of obscurantism seemed about to be swept away. And
also it shows how better to sweep them away than by
cleansing the mind of all its presupposition and
prejudices. Unfortunately for the usefulness of Bacon's
ideas and also for the possibility of any project which
appears to require a presuppositionless reading of the book
of nature, we cannot make any observations without some
ideas concerning the nature of what it is we are observing.
All our observations are conditioned by a sense of what type
of thing or property in our environment is to be focused on.
This point becomes even more evident when we consider
what is central to Bacon's tabular methodology, the picking
out of repetitions of types of case, in Bacon's own example,
that of heat phenomena. It is, of course, an assumption on
Bacon's part that all the instances he is taking as examples
of heat are actually examples of the same natural kind, a
natural kind being a group of phenomena occurring naturally
in the physical world with the same underlying physical
constitution. Thus water is said to form a natural kind, by
virtue of its constitution as H2O, and so are members of
biological species, by virtue of their shared genetic
structure. On the other hand, things we group together in
ordinary discourse under some category may not constitute a
natural kind in this sense. It is very doubtful that all
Bacon's instances of heat have a common underlying nature,
and actually are all members of the same natural kind.
Bacon's model of presuppositionless observation is intended
to elicit the true nature or cause of a particular type of
phenomenon. The idea is that by listing the various features
of, say, heat, we will find which are constantly conjoined
with it, and so come to isolate the true cause. But this
process is not going to be nearly as straightforward as
Bacon appears to think. As Quinton puts it, 'he fails to see
that causes may be spatio - temporally remote from their
effects',3 once this is realized, though, the very notion of
the event or instance to be observed becomes hopelessly
indeterminate. We have already pointed out that the movement
of the tide is affected by the moon. Is the presence (or
even the absence) of the moon part of an instance of tidal
movement?. Are we supposed to record everything surrounding
the event we are interested in, the hope that our tables
will eventually reveal the other features of the environment
which are always present when the type of thing we are
interested in occurs? But this would be a hopeless and a
futile task, for again without some idea of the relevant
features of the surrounding environment we would never be
able to complete any list of the accompaniments to an event.
And there would in practice be precious little hope of
bringing the position of the moon into our observations of
tides without some pretty strong suspicion or presupposition
of its relevance.
3 Quinton, Francis Bacon, p. 62
Basically, Bacon showed an uncompromising commitment
to experimentation. Despite this, he did not make any great
scientific discoveries during his lifetime. This may be
because he was not the most able experimenter. It may also
be because hypothesizing plays only a small role in Bacon's
method compared to modern science. Hypotheses, in Bacon's
method, are supposed to emerge during the process of
investigation, with the help of mathematics and logic. Bacon
gave a substantial but secondary role to mathematics. So I
suggest, Bacon was not a scientist but a prophet. He had
the vision of a new age, of an industrial age which would
also be an age of science and of technology.
2.3. The Merits and Demerits of the Principle
Falsifiable contrasts with verifiable. A claim is
empirically verifiable if possible observation statements
logically imply the truth of the claim. If actual
observation statements do imply the claim, then it is
verified. "This Mirror has a reflection capacity", verifies
" There are Mirrors which has this reflective capacity.
Actually, during the time of 1930s the logical empiricists
of the Vienna circle proposed verifiability both as a
criterion of demarcation of science from nonscience and a
criterion of meaning. Their idea was that a statement is
meaningful if and only if verifiable in principle, and its
meaning is given by its method of verification. Karl Popper
was totally against this method in order that he coined the
term "critical rationalism" to describe his philosophy,
concerning the method of science, the term indicates his
rejection of classical empiricism, and the classical
observationalist - inductivist account of science that had
grown out of it. Popper argued strongly against the latter,
holding that scientific theories are abstract in nature, and
can be tested only indirectly, by reference to their
implications. He also held that scientific theory, and human
knowledge generally, is irreducibly conjectural or
hypothetical, and is generated by the creative imagination
in order to solve problems that have arisen in specific
historic - cultural settings. Logically, no number of
positive outcomes at the level of experimental testing can
confirm a scientific theory, but a single counter - example
is logically decisive: it shows the theory, from which the
implication is derived, to be false. The term "falsifiable"
does not mean something is made false, but rather that, if
it is false, it can be shown by observation experiment.
Popper sought to explain the apparent progress of scientific
knowledge - that is, how it is that our understanding of the
universe seems to improve over time. This problem arises
from his position that the truth content of our theories,
even the best of them, cannot be verified by scientific
testing, but can only be falsified. Again, in this context
the word 'falsified' does not refer to something being
'fake', rather, that something can be shown to be false by
observation or experiment. Here, Popper argues that
falsifications makes precisely such a distinction; in his
own words . On the one hand, unlike the inductivity account
that empirical observations leading to scientific
discoveries follow some logical method, Popper argues that "
every discovery contains 'an irrational element; or 'a
creative intuition; in Bergson's sense" ,4 which means that
there is no such thing as the logic of scientific discovery,
and there are only irrational conjectures. On the other
hand, however, there is logic of scientific testing.
Contingent upon inductivism, the inductivity adopt
verificationism as the testing methodology. However,
according to Popper, there is an asymmetry between
verification and falsification, which means that, although
observations and deductive logic cannot establish the truth
of a scientific generalization, they can establish its
falsity. Therefore, adequate testing of theories and
4 Bacon, Francis. The Logic of Scientific discovery
statements require attempted criticisms and refutations
rather than verifications. In order to illustrate more
clearly Popper's criticism of verifiability as a demarcation
criterion. Popper's Falsificationism is not only a theory of
scientific method but also criterion of demarcation between
science and pseudo - science. Based upon inductivism,
previous philosophers of science applied verifiability
according to observation and experiment as the sole
criterion in demarcating scientific theories from
metaphysical theories. On the other hand, Popper argues that
the criterion of verifiability is in fact inadequate, and
that Falsifiability is a better demarcation criterion to
distinguish between science and pseudo - science.
CHAPTER III
3.1.The Principle of Falsifiability : A
Critique
The discussion of the empirical status of social in
the past has revolved around Karl Popper's formulation of
the doctrine of Falsifiability. This idea has had a
particularly noticeable influence on discussions of
methodology in the social sciences. Popper's requirement is
that all scientific hypotheses must in principle be
falsifiable that is, it must be possible to specify in
advance a set of empirical circumstances which would
demonstrate the falsify of the hypotheses. Popper writes," A
theory which is not refutable by any conceivable event is
non-scientific. Irrefutability is not a virtue of a theory
but a vice".5 Popper's Falsifiability these arises in
response to the general problem of anomaly in science.
Anomalies- facts or discoveries that appear inconsistent
with accepted theory- are found everywhere in the history of
science, since scientific inquiry is inherently fallible. If
a theory implies some sentence P and P is false, it follows
that the theory must be false as well. In such a case the
scientist is faced with a range of choices. He or she can
reject the theory in order to avoid the conclusion. Here
5 Karl, R Popper. Conjectures and Refutations, 1965, P.36
they can introduced new ideology or they can reduce some
ideas from S that don't match anywhere.
When faced with anomaly, the scientist must choose
whether to abandon the theory altogether or modify it if the
theory has a wide range of supporting evidence there is a
powerful incentive in favor of salvaging the theory, then
the scientist should have the confident to take over the
theory in order to have a good reputation. Postpostivist
philosophy of science has directed much of its efforts to
formulating more adequate standards for modifying theory in
the light of anomaly. Its chief insights have resulted from
a shift of attention from the level of finished theories to
the level of the research program, that is, from the formal
laws and principles of a theory to the more encompassing set
of presuppositions, methodological commitment, and research
interests that guide scientists in the conduct of research
and theory formation. The central focus of neopostivist
theory of science was the scientific theory, conceived
ideally as a formal system of axioms and deductive
consequences. Neopositivists distinguished between the
context of discovery and that of justification, and they
argued that only the latter fell within the scope of
rational control. This meant that only finished theories
could be rationally evaluated, whereas the conduct of
research was conceived of as an exercise of pure,
unregulated imagination. From this judgment followed
Falsificationism, verificationism, and various forms of
confirmation theory.
This conception of a progressive tradition may be
amplified into a more specific criterion of rational
adherence to an empirical theory in the face of anomaly.
First, the theory in question must have achieved some
empirical success. That is , it must produce empirically
adequate explanations of phenomena in areas other than those
affected by anomaly; otherwise it would be irrational to
remain committed to the theory. And second the
modifications, of the theory must themselves be, at least
potentially, empirically significant (i) They must give rise
to other consequences besides the range of phenomena they
were introduced to explain and (ii) They must be amenable to
further investigation. If these conditions obtain, and if
independent justification is produced for the new factors,
both hey and the earlier theory are vindicated.
Karl Popper believed that a theory is scientific, if
and only if it is falsifiable. Most scientists would agree
with this statement, and in fact would be shocked by anyone
who didn't. But, Falsifiability presupposes a belief in an
enlightment - style "objective" reality beyond that of our
own minds. "He asserted that if a statement is to be
scientific rather than metaphysical it must be falsifiable.
He then based his philosophy of science on the hypothetic-
deductive method, claiming that enumerative induction is
invalid, and indeed does not in fact occur, while
verification and confirmation are impossible. As his
philosophy of science said we should aim to eliminate the
false rather than establish the true.
"A falsifiable hypotheses is one which can be put to
a test by which it could conceivably be refuted. The concept
is important in Karl Popper's philosophy of science,
according to which the distinctive features of any
scientific theory is that its hypotheses can be put to a
test. The distinctive feature of a good scientific theory is
that its hypotheses pass the test. The contrast is with
pseudo-science. The adherents of a pseudo-science are able
to cling to it hypotheses no matter how events turn out,
because the hypotheses are notable".6
Popper accepted that unrestricted generalizations
could not be verified. But, he pointed out, they could be
falsified(while no amount of observation of black crows
verifies the statement "All crows are black, one-properly
authenticated - observation of a white crow falsifies it).
6 Mautner(2000)
And Falsifiability for Popper, is the hallmark of science.
Science, in other words, characteristically puts itself at
risk, commits itself, by implication at least, as to what is
, or would be, observed under specific circumstances; and
hence its theories are always liable to be discards or
modified if the observations fail to agree with is
expectations. If follows that no scientific theory is ever
conclusively verified, no matter how many tests it has
survived. And It is conclusion, Popper points out, accords
very well with the history of science: even something as
will at tested and widely accepted as Newtonian physics has
not proved permanently immune from revision.
Falsification is an effective rhetorical strategy.
Suppose your opponent defends thesis T. If you show that T
implies Q and Q is false, then the opponent has a problem.
This falsification strategy implements the modus tollens
relation of deductive logic.
If P then Q
Not Q
Therefore, not P
Since modus tollens is a valid deduction argument
form, it is rational to reject the conclusion 'not P' only
if one can show that one, or both, of the premises are not
true. Applications of this falsification strategy are
widespread within science, even in the early stages of its
development. Aristotle also applied the falsification
strategy to 'Empedocles, hypothesis that semen that enters a
hot womb produces male offspring, whereas semen that enters
a cold womb produces a female offspring. Aristotle pointed
out that if this hypotheses is true, then twins conceived in
the same womb are both males or both females. He noted,
however, that there so exist twins one of which is a male
and one of which is a female. The falsification strategy is
particularly effective when a scientist performs an
experiment to show that a consequence of a hypotheses is
false. Only in these case of systems only would be
falsifiable if treated in accordance with our rules of
empirical method is there any need guard against
conventionalist stratagems. Let us assume that we have
successfully banned these stratagems by our rules: we may
now ask for a logical characterization of such falsifiable
systems. We shall attempt to characterize the Falsifiability
of a theory by the logical relations holding between the
theory and the class of basic statements. Here we shall
assume that falsifiable basic statements exist. It should be
borne in mind that when I speak of 'basic statements', I am
not referring to a system of accepted statements. The system
of basic statements, as I use the term, is to include,
rather, all self-consistent singular statements of a certain
logical form-all conceivable singular statements of fact, as
it were. Thus the system of all basic statements will
contain many statements are mutually incompatible. As a
first attempt one might perhaps try calling a theory
'empirical' whenever singular statements can be deduced from
it. This attempt fails, however, because in order to deduce
singular statements from a theory, we always need other
singular statements- the initial conditions that tell us
what to substitute for the variables in the theory. As a
second attempt, one might try calling a theory 'empirical'
if singular statements are derivable with the help of other
singular statements serving as initial conditions. But this
will not do either; for even a non-empirical theory, for
example a tautological one, would allow us to derive some
singular statements from other singular statements. It would
not even be enough to demand that from the theory together
with some initial conditions we should be able to deduce
more than we indeed exclude tautological theories, but it
would not exclude synthetic metaphysical statements(for
example from 'every occurrence has a cause' and 'A
catastrophe is occurring here', we can deduce 'This
catastrophe has a cause').7 In this way we are led to the
demand that the theory should allow us to deduce, roughly
speaking, more empirical singular statements than we can
7 Karl, Popper. The Logic of Scientific Discovery, 1959, P. 85
deduce from the initial conditions alone. This means that we
must base our definition upon a particular class of singular
statements; and this is the purpose for which we need the
basic statements. Seeing that it would not be very easy to
say in detail how a complicated theoretical system helps in
the deduction of singular or basic statements. According
popper, a theory is to be called 'empirical' or
'falsifiable' if it divides the class of all possible basic
statements unambiguously into the following two non - empty
subclasses. First, the class of all those basic statements
with which it is inconsistent ( or which it rules out, or
prohibits) : we call this the class of the potential
falsifiers of the theory; and secondly, the class of those
basic statements which it does not contradict. We can put
this more briefly by saying : a theory is falsifiable if the
class of its potential falsifiers is not empty. It may be
added that a theory makes assertions only about its
potential falsifiers. (It asserts their falsity). About the
'permitted' basic statements it says nothing. In particular,
it does not say that they are true.
3.2. A Sketch of Popper's Account of Scientific
Method: Relation between Theory and Observation
I would like to emphasize something more important of
Karl Popper's explanation about theory and observation. In
considering the relationship between theory and observation
in science, it is important to distinguish a weak thesis
about the suffusing of observation by theory from a much
stronger one. The weak thesis says that all observations are
conditioned by presuppositions. assumption regarding
similarity and dissimilarity, directions of interest, and so
on. Though often referred to as the thesis that all data are
'theory - laden', this thesis amounts to little more than
the positive side of the criticisms we made of Baconian
hopes for presuppositionless observation. The fact that
there are interests and schemes of classification behind any
observation of the world does not amount to an elevated
sense of 'theory'. It need not imply that precisely
formulated or systematic assumptions are guiding one's
observations, and is quite consistent with pretty random and
undirected noticing of aspects and features of one's
environment. Some of the features one notices by chance may
indeed be quite hard to reconcile with one's explicit
theories about the world, and pave the way for revision of
those theories; to that extent one can think of a lot of
one's observations as, in a significant sense, pre -
theoretical or non - theoretical. Whether or not one is
willing to do that, however, it is crucial to see that the
weak thesis about the theory - ladenness of all data does
not entail the strong thesis.
That all observation involves presuppositions and as
assumptions is undoubtedly true, but this does not imply
that there is no point in drawing distinctions between more
and less theoretical levels of observation. Philosophers of
science who see everything, in science and everyday life, in
terms of theories may be unable to see any point in doing
this. For such philosophers, as the intellectual successors
of logical positivism, once the presuppositions involved in
everyday observational talk became apparent, all becomes
theory, from the most banal talk about glasses of water to
the most recherché tracings of mesons and muons.
In The Logic of Scientific Discovery, Karl Popper
actually uses the statement 'Here is a glass of water' in
order to demonstrate the unverifiability and theory -
ladenness of even the simplest description: It is
theoretical because the words 'glass' and 'water' denote
physical bodies which exhibit law like behavior in the
future as well as in the past, and unverifiable because this
is something we cannot know when dealing with a particular
object and the liquid it contains.8 The upshot is that we
8 Popper, Karl. The Logic of Scientific Discovery, 1965, P. 95
simply decide to accept certain observation statements for
the purposes of science and everyday life, but, according to
Popper, we can give no justification for this. Absolutely
speaking, glasses of water and electrons are on a par, and
our decision to take the one rather than the other as our
observational basis is a psychological fact, something about
us, but not one that gives our talk of glasses and water any
firm grounding in reason.
Even if we accept the intuition underlying this
approach to observation, some significant differences
between observations and theories are still being
overlooked. As we saw in the previous section, there may
well be truths bound up in the observation of particular
instances of moons, hydrogen, and electrons which are
separable in principle and in practice from whatever
theories are current about these things. And the same goes
for water. To say, with Popper, that a belief that a certain
liquid is water may bring with it certain expectations that
it will manifest certain regular or law - like behavior, is
not at all the same as holding any explicit theory about
water. We might also be able to check the current behavior
of a liquid sufficiently to ascertain that it is indeed
water now, and, this again is different from verifying an
explicit theory about its future behavior, let alone a
theory about the chemical composition of all instances of
water throughout the whole of space and time. These
differences between observation statements and theories are
important because they form the basis of our ability to see
an observational common ground surviving theoretical change,
and they can be lost sight of if we accept uncritically the
doctrine of the 'theory - ladenness' of all observations.9
At the same time, proponents of the theory - ladenness of
observation are right to emphasize the significance of pre -
supposition, and sometimes of explicit theory, in directing
and forming our observations. There may then seem to be
little to distinguish the observing of a glass of water from
9 O' Hear, Antony. Karl Popper, Routledge and Kegan Paul, 1980, P. 92
that of a planet or even of an electron. Both involve a
highly selective interpretation of specific features of the
environment, and, from an observation should count as more
basic than either of the others. Even the fact that
instruments have to be used by us in one case, but not in
the others, or that one observation is indirect where the
others are direct, may be of little significance when we
consider that the very sense organs which yield the
supposedly direct observations are themselves highly refined
and selective instruments for observing the world, and
highly fallible to boot.
Absolutely, there may be nothing to choose between
observations of electrons and of glasses of water, but we,
as human beings, do not stand in an absolute relation to the
world, with every aspect of the world equally open to us. As
human beings, we are naturally attuned to certain features
and aspects of the world; attuned, that is to say, by our
sense organs and intellect, to survival in and interaction
with the world at a certain ecological level. So there is a
very good reason for us to take glasses of water as more
basic and less theoretical than electrons, or even than
moons and planets. Observing and interacting with such
things as glasses of water is what we are, as it were,
programmed by nature to do.
3.3. Principle of Demarcation
In the Universe there are lot of things which we
don't know that either they are scientific or not, so
different people thought about these things to differentiate
among them. There are different views of different
philosophers about science. But before going to see what
science is, let's know that how a theory is considered as
scientific or non-scientific. In this regard some scientists
have proposed some conditions and they named it as
Demarcation Criteria. The problem of demarcation has long
preoccupied philosophers of science who wished to
differentiate solutions have been attempted, but it is
still, in my opinion, Popper's Falsifiability which
addresses the demarcation problem most effectively. Early on
in his book conjectures and refutations. The growth of
scientific knowledge, Popper notes that the logical
positivists differentiated science from pseudo - science by
its empirical method; in other words they believed that
science relied on induction from experience while non -
scientific disciplines did not. This, according to Popper,
was untrue, since he feels that such as astrology, a pseudo
- science, also used induction from observation to justify
their claims, relying on things such as horoscopes,
biographies etc... Unsatisfied, Popper notes that although
some pseudo - scientific claims might be just as truthful
as scientific ones, the problem of demarcation needed to be
solved so that philosophers, scientists and the public alike
could distinguish scientific theories from those which
merely pretended to be scientific. As Popper represents it,
the central problem in the philosophy of science. Popper is
unusual amongst contemporary philosophers in that
he accepts the validity of the Humean critique of induction,
and indeed, goes beyond it in arguing that induction is
never actually used in science. However, he does not concede
that this entails the skepticism which is associated with
Hume, and argues that the Baconian/Newtonian insistence on
the primacy of ‘pure’ observation, as the initial step in
the formation of theories, is completely misguided: all
observation is selective and theory-laden—there are no pure
or theory-free observations. In this way he establishes the
traditional view that science can be distinguished from non-
science on the basis of its inductive methodology; in
contradistinction to this, Popper holds that there is no
unique methodology specific to science. Science, like
virtually every other human, and indeed organic, activity,
Popper believes, consists largely of problem-solving.
Popper accordingly repudiates induction and rejects
the view that it is the characteristic method of scientific
investigation and inference, substituting Falsifiability in
its place. It is easy, he argues, to obtain evidence in
favor of virtually any theory, and he consequently holds
that such ‘corroboration’, as he terms it, should count
scientifically only if it is the positive result of a
genuinely ‘risky’ prediction, which might conceivably have
been false. For Popper, a theory is scientific only if it is
refutable by a conceivable event. Every genuine test of a
scientific theory, then, is logically an attempt to refute
or to falsify it, and one genuine counter-instance falsifies
the whole theory. In a critical sense, Popper's theory of
demarcation is based upon his perception of the logical
asymmetry which holds between verification and
falsification: it is logically impossible to conclusively
verify a universal proposition by reference to experience.
However the failure of Bacon's ideas might suggest that the
scientific spirit consists not in the way we formulate our
theories, so much as in our treatment of them once we have
got them. Our presuppositions are always with us, never more
so than when we think we are doing without them. Let us
accept this fact together with the role of creative insight
in scientific thought. Science then will gain its
distinctive character not from the elimination of
presupposition and intuition, but in the control an
impartial nature will exercise over them. "There can be a
million and one influences, intellectual, financial,
emotional, social, cultural, political, subjective, and
objective",10 which lead scientists to come up with the sort
of thoughts they do. The context of discovery is quite
uncontrolled - which is good because otherwise we would be
stuck with the same old thought processes and never gain new
perspectives. But what is being spoken of here is not really
the context of discovery. It is rather the context of
hypotheses - formation. We only get to discovery, if at all,
at the next stage, the so called context of justification,
when the theory that is proposed is shaped and formulated so
that it can be tested, and actually tested against nature.
10 O'Hear, Antony. Karl Popper, Routledge and Kegan Paul, 1980, P.55
And what we have here is not strictly a context of
justification for the theory as a whole, because we cannot
justify it. The evidence of nature can never show that a
theory is really true, but at most that it survives so far.
The distinction between the context of discovery and the
context of justification appears to be difficult to grasp.
Many are so impressed by the influence of social and
historical context on scientific work that they fail to see
how this context fail to see how this context is significant
only to the context of discovery. Even if, as is sometimes
claimed, the spirit of capitalism created a climate in which
men would naturally seek to quantify, analyses, and exploit
nature, it does not follow that all the theories produced in
this context are not true. All this goes to suggest that it
might be possible to take empirical Falsifiability as the
distinguishing mark of a scientific theory. Proposing
falsifiable theories and actually testing them will control
the context of discovery and the scientifically impure
motivations and flights of fancy found therein. Weeding out
falsified theories and suggesting improved ones will also
give a reasonable hope that knowledge might grow. While this
will not amount to a guarantee of actual growth of
knowledge, the pressure will be on for researchers to expose
their theories to the objective demands of nature and so
extend our knowledge. And honesty and openness will be
preserved by the impartial testing by nature of the
creations of at times dishonest and highly partial men. That
science should be demarcated from the non - scientific in
terms of empirical Falsifiability is the proposal of Popper
which has most captured the imagination of the general
public, who have seen in it a means of justifying their
suspicions of influential pseudo - sciences. And certainly a
theory purporting to be about how the world is, but which is
not testable by means of observation and experiment, will
rightly be an object of suspicion. In the case of Marxism is
rather different. Here various predictions have been made.
Revolutions will occur in industrialized, capitalist
societies. In such societies there will be an increasing
polarization between capitalists and proletarians, with the
proletariat becoming more and more impoverished. Capitalism
itself will reach a stage of terminal crisis, and conditions
will be ripe for revolution. After the revolution, after a
period of proletarian dictatorship, the stat itself will
wither away. None of these things have happened, of course.
Marx did not foresee the rise of the administrative classes,
nor the extension of the welfare state, nor did he foresee
socialist revolutions in agrarian societies, nor understand
the extreme reluctance of workers states to wither away.
Popper's reaction to all this is to ask why Marxists do not
simply accept the falsity of Marxism. Instead they cling to
it as to a religion, devising ever more arcane and complex
explanations for the failure of its predictions. This in
itself would, from a Popperian point of view, be reason
enough for thinking Marxism is no longer a scientific
theory, properly speaking. It may once have been. It did
make predictions, but its proponent no longer treat it
scientifically, taking its but its falsifications on the
chin. Instead they weave and bob around the ring, ducking
blows and slipping out of clinches.11 Yet, while not a
science, like psychoanalysis it gains much of its prestige
from being thought of as, in some way, scientific.
11 Popper, Karl. Conjectures and Refutations( Londres, Routledge & KeganPaul, 1965), P. 39
CHAPTER IV
Falsification and its Implication in Social
Science
It is easy to understand what the social and
behavioral sciences are: psychology, sociology, political
science, economics, anthropology and we might include also
disciplines that intersect and overlap these fields, such as
geography, demography, social psychology, history and
archaeology. It's not safe to assume you know what
philosophy is, even if you have studied a good deal of it
already. The reason is that there is nothing like conscious
among philosophers about exactly what would be their object
is. Here in order to understand what the philosophy of
social science is, and its important, the way Karl Popper
pointed out the importance of open society.
So, what did Popper mean by ‘the open society’? A
good way to answer the question is with reference to his
work in the philosophy of science, for which he is just as
well known as he is for his work in political philosophy,
described with 'critical introduction to the philosophy of
politics and of history', The Open Society had become, in
the seven years of its gestation, a major treatise on the
intellectual and social ills of the time, offering an
explanation of how totalitarianism had gained intellectual
respectability and how purging post-war society of it would
involve rethinking politics, education and social morality.
A closed society is one which takes a magical or tabooistic
attitude to tradition and custom, which does not
differentiate between nature and convention. An Open Society
marks that difference and confronts its members with
personal decisions and the opportunity to reflect rationally
on them. According to Popper, the open society and liberal
society is not to be identified with a popularly elected
government. No more is it a matter of what is just, good or
best, for none of these offers insurance against tyranny in
their name. In line with his theory of science, and of
knowledge generally, he proposes a via negative. The issue
is not what regime we want, but what to do about ones we do
not want. The problem with tyranny is that the citizens have
no peaceful way in which to rid themselves of it, should
they want to. Popper proposes a now famous and generally
endorsed criterion for democracy as that political system
which permits the citizens to rid themselves of an unwanted
government without the need to resort to violence. He
exposes Plato's question, 'who should rule?', and all
similar discussions of sovereignty as subject to paradoxes
because the question permits an inconsistency to develop
between of sovereignty as subject to paradoxes because the
question permits an inconsistency to develop between the
statement designating the ruler and what the ruler commands
(for example, the best or wisest may then tell us: obey the
majority, or the powerful). Popper noticed that the question
carries the authoritarian implication that whoever is so
named is entitled to rule. He replaces them with the
practical question 'how can we rid ourselves of bad
governments without violence?', with its implication that
rulers are on permanent parole. Popper's is a fundamentally
pessimistic view that all governments are to one extent or
the other incompetent and potentially criminal in their
misbehavior, and that only a political system which allows
them to govern at the sufferance of citizens who can
withdraw their support readily is one with more or less
effective checks against abuse. Even so, the fallibility of
our institutional hypotheses enjoin upon us an eternal
vigilance.
An ‘open society’, then, is a society characterized
by institutions which make it possible to exercise the same
virtues in the pragmatic pursuit of solutions to social and
political problems. For Popper, these are, pretty much, the
institutions characteristic of a modern liberal democracy.
And, what of its ‘enemies’? According to Popper, what makes
Plato an enemy of the open society is his ‘holism’. The
ideal state of Plato’s Republic is thus a ‘totalitarian’
vision of utopia. With the help of his Theory of Forms,
Plato is able to portray it as the rational state, the state
within which everything runs smoothly, like a well-oiled
machine, thanks to the way everyone concentrates on the job
he, or she, is best equipped to do. Against this, Popper
argues that there can be no uniquely ‘rational state’. Even
if there were such a thing, we would have as little chance
of establishing it as we do of arriving at the uniquely true
scientific description of the way things are, and any
attempt to establish such a state would soon result in
failure. (Popper explains the psychological pull of this
type of view in terms of a fear of change. Of course,
Plato’s state, being ‘ideal’, is a state of arrested
development from which the only road can be down.) By
contrast, the philosophical sin of which Hegel and Marx are
held to be guilty is ‘historicism’, the doctrine that
history must take a certain course. According to Popper,
utopianism and historicism are both flawed because both are
inimical to the only approach it is, in reality, possible to
take to the solution of social and political problems. In
the real world, you have to proceed pragmatically, by trial
and error. Flaws will inevitably show up when you try out
the first solution you think of, and you will be forced back
to the drawing board. In short, you have to be what Popper
calls a ‘piecemeal social engineer’. If you try the
alternative approach – the approach of ‘holistic’ social
engineering – you will just end up doing piecemeal social
engineering badly. The trouble with utopianism is thus that
it discourages piecemeal social engineering by ruling it out
as irrational. The trouble with historicism is that it
limits your choice of strategy. Either you can try to hasten
the pace at which history pursues its inevitable course, or
you can try to slow it down. (It depends on whether you want
to be ‘progressive’ or ‘reactionary’.) Especially Popper's
interest on essentialism was purposeful as well as
philosophical: it has been suggested that while the methods
of the natural sciences are fundamentally nominalistic,
social science must adopt a methodological essentialism.
This must, he maintained, is tendentious. After posting what
affects to be a viable alternative to the methods of the
natural sciences, the argument has insisted that the method
alone is relevant to sociology. So? in the grim light of
Marxism and its practice, Popper fears that the anti-
naturalistic doctrines of Historicism lead directly to the
notion that it is possible, and important, to discover
historical laws or trends. Such discoveries, although
undiscoverable in Popper's view, will then be paraded as
inevitably true. They will be accompanied by the assertion
that it is, by definition, morally improper, no less than
futile, to tamper with the inexorable (and inhuman) progress
of history. Having claimed that their style of political
theorizing conforms to scientific principles, historicists
insist on the importance of successful prediction and its
"corroboration". Popper concedes that, up to this point, he
has no large methodological quarrel with his opponents. What
is intolerable to him is when they move on to say, for
example, 'If it is possible for astronomy to predict
eclipses, why should it not be possible for sociology to
predict revolutions?. (p.36)
As soon as this demanding inquiry is made, it is
often modified. After all, if such a possibility does exist,
might it not - should it not? - be validated by a display of
successful predictions?. In order to avoid being put to
specific tests, the historicists answer is that
'qualitative' changes cannot be measured precisely. Instead
of backing down, however, he takes convenient refuge in
maintaining his ability to make long-term predictions or
large-scale forecasts. The convenience lies in the fact that
the truth or falsehood of long-term predictions lies 'over
the horizon'. Vindication or disappointment is often beyond
access in the lifetime of those who are, more often than
not, called upon to sacrifice themselves for the sake of
another generation, which can, in its turn, be called upon
for further necessary sacrifices. Thus, the coming of the
classless society, like that of the Messiah, has to be taken
on trust. The Marxist state of an alienated humanity lies on
the unseen side of the foreseeable struggle, which must lead
to the disappearance of capitalism. Because it is the nature
of humanity, or at least of the bourgeoisie, to kick against
the pricks, the withering away of the state and the end of
alienation may be delayed, for instance, by the necessity to
impose the 'dictatorship of the proletariat' we can and must
trust the evolutionary logic of history, but we have to
accept that the future cannot, of its nature, be
experimentally produced now. Unfortunately for this kind of
argument, Popper has a better one; the reason, he maintains,
that we can never accurately predict the future - and this
'never' is logical, as well as practical - is that it is
impossible for men to know now what they, or other men, will
know in the future. Hence we are never possessed of the data
that can allow us to make certain predictions about what may
lie over the horizon of our present stock of knowledge.
Marx, for instance, had no notion of modern industrial
methods or energy - production, still less of the forms of
economy that would be created as the result of his own
analysis of economic conditions and prospects. This is a
brief – and, I hope, accurate – outline of the main elements
of Popper’s position.
Actually, The Open Society, was (as he once
described it) Popper’s ‘war work’. It was written during the
Second World War when Popper was a refugee, working as a
lecturer at Wellington University in New Zealand. By
attacking totalitarian utopianism and historicism Popper
was, or so he (rightly) thought, attacking the intellectual
roots of the great tyrannies which had plagued European
political life throughout the 1920s, 30s and 40s. (The term
‘totalitarianism’ was coined around this time to
characterize such regimes, principally those of Hitler and
Stalin.) Possibly my impression of Popper was further
enhanced by the fact that he had something serious to say
about something serious, namely the relationship between
certain core ideas, central to the Western tradition of
political thought, and the contemporary world-situation.
While Popper produced an extensive body of literature
devoted to the social sciences, he has given too little
attention in modern social science historiography. Even
though he mainly concentrated on practical problems of the
methodology of the social sciences. Mostly the Popper's
writing were based on the social science methodology. To
understand Popper's social theories, it is necessary to
grasp his foundational ideas about the world. Popper
distinguished three groups of worlds! (a) the physical
world(world 1), which is the exterior and cosmic world, (b)
the world of mental states and subjective knowledge (world
2), and (c) the world of social and recorded knowledge
(world 3). World 1 concerns the cosmos and accompanying
physical forces. World 2 involves the mental and subjective
experiences of humans and the minds and feelings of animals.
World 3 embraces social phenomena, namely: culture,
language, laws, customs, and institutions, all of which are
found in a recorded form of knowledge ( e.g., houses, books,
masks, tablets, and the like). Though interrelated, the
three worlds are each autonomous and objective in that they
can be tested and demonstrated independently from the
subject. The tripartite cosmology provides the groundwork
from which to understand the Popperian division of sciences.
Inexplicably, authors tend to understand Popper's
classification of sciences separately from his world view,
although these classifications are essential to
understanding his social tenets as well. We will discuss the
characteristics of science and social sciences below, but
for now, note that the natural sciences are conceived of as
belonging to world 1, whereas the human and social sciences
correspond to world 2 and world 3, respectively. Even though
each of the three worlds designates particular categorical
qualities, each world can be connected with the same object
at different levels. To illustrate, a book can be considered
as a physical object, and for that reason the book belongs
to world 1.12 As a physical object , the book consisting of
paper, ink, illustrations, and a cover, manifests a series
of physical properties of the cosmos. However, the meaning
of the printed words, as well as any comment and annotations
made in the book, belong to world 2, since they represent
the mental states of the author and readers, which
correspond to a series of physical forces. The content of
the book is conveyed through forms of recorded knowledge
( e.g., alphabet, paragraphs, and chapters, etc..), which
belong to world 3. All these basically indicates the three
world are important and they also participate together in
the single and same object.
Here Popper understood the social and human sciences
to be interchangeable in order to have their best defend
scientific character, which is commonly thought to be
subjective, weak, non - measurable, etc.. In Popper's logic,
12 Cibangu, Sylvain K. Karl Popper and the Social Science, Regis University, Denver, USA.
three dominant concepts characterize the social sciences as:
(a) scientific (b) objective and (c) empirical. First,
Popper understood the social sciences as sciences in the
full sense of the word, a position that attempts to refute
the widespread idea that the social sciences represent a
weak form of science. Discussions of the scientific status
of the social sciences (their methods, theories, and laws)
are usually impaired by the common misunderstandings that
authors entertain about physics and its laws. The point
behind those misunderstanding is that Physical laws, or the
" laws of nature", are valid anywhere and always; for the
physical world is ruled by a system of physical uniformities
invariable throughout space and time. Sociological laws,
however, or the laws of social life, differ in different
places and periods.13
Popper's statement critiques the view that physical
laws are more universal than the laws of social life. This
view lacks empirical evidence and reveals a restricted
13 Popper, 1991, P.5
understanding of both the cosmos (world 1) and the social
world (world 3). Remember that all three worlds are made of
autonomous and objective physical entities. The laws of
physics are the same in each of the three worlds. Therefore,
by the virtue of their object of study, the social sciences
are objective. Popper elaborated, " although historicism
admits that there are plenty of typical social conditions
whose regular recurrence can be observed, it denies that the
regularities detectable in social life have the character of
the immutable regularities of the physical world. One needs
to bear in mind that historicism in the Popperian sense is
different from that encountered in social science
literature. According to Popper, historicism states that
human history involves regularities and patterns with which
the evolution of society can be understood and predicted. In
this sense, historicism simply means evolutionism.14 The
social sciences seek to pinpoint the regularities hidden in
the physical processes of the social world with the goal of14 Some particular sources on evolutionism and Popper's historicism are Cibangn (2009) and Urbach (1985), respectively
crafting newer problems and newer theories. "The method of
the social sciences, like that of the natural sciences,
consists in trying out tentative solutions to those problems
from which our investigations start. Solutions are proposed
and criticized. If a proposed solution is not open to
objective criticism, then it is excluded as unscientific".15
Popper also distinguished two kinds of societies; the
open society is based on critical discussion about such
human pursuits as achievements, decision, goals, and
authority, whereas the closed society does not allow for
social criticism, and may even exterminate individuals,
their ideas, and properties Popper thought that open society
introduce a new and practical view of social methodology
which resists closed thoughts, structures and actions. And
basically a closed society at its best can be justly
compared to an organism. The so - called organic or
biological theory of the state can be applied to it to a
considerable extent. A closed society resembles a hard or a
15 Ibid. P.66
tribe in being a semi - organic unit whose members are held
together by semi - biological ties, living together sharing
common efforts, common dangers, common joys and common
distress. It is still a concrete group of concrete
individuals, related to one another not merely by such
abstract social relationship as division of labor and
exchange of commodities, but by concrete physical
relationships such as touch, smell, and sight. And although
such a society may be based on slavery, the presence of
slaves need not create a fundamentally different problem
form that of domesticated animals. Thus those aspects are
lacking which make it impossible to apply the organic theory
successfully to have a open society.
Popper believed that, open society in which we are
actors of our history and makers of our destiny. The open
society gives a markedly social tenor to the wide range of
thoughts from scientific work, to knowledge and methodology.
Practically Popper brought the ideas under the philosophy of
science, even though he tried to explain some things in
political and social. This was because of his experience,
this was showed by Popper, through his writing, "by
inclination and by choice, my fields of study are the
natural science - physics and biology - and especially their
methods - yet I came to think seriously about the problems
of our political and social responsibilities, in my
sixteenth year, when I heard the news that Hitler had
invaded Austria, my homeland, I decided to write down some
of my thoughts about political freedom."16
Certainly, social issues became the focal point of
Popper's lifelong concerns. Psychology of the brain was
Popper's formative field, which drew primarily on physics
and biology, and left its indelible mark on Popper's
understanding of social science methodology. In effect,
though not always acknowledged, Popper's concepts are to be
taken "as means to brood social and political ends, and not
16 Ibid. P. 355
as ends in themselves"17. In light of the dire conditions
endured in Austria and beyond, open society has become
Popper's overarching thesis. A closed society is
characterized by abstract, repressive, uncontextualized, and
disconnected truths, all of which lead to passivity,
stagnation, misery, and monotony. An open society cherishes
creativity and participation of all individuals. The open
society does not come by the mere multiplication of nice and
good - hearted individuals talented with bright dreams, but
it comes by the hard work of criticizing what has been done
and what ought to be done in the interest of all. "What is
needed, what must be added to our dreams of a good society
is, more than anything is painful and unpopular".18 Policies
and decisions ought to be the subject of ongoing criticism
in order to implement an open society. Without critical
discussion, the offered basic criticism in order to
implement an open society. Without critical discussion, the
offered basic freedoms and other social advantages become17 Sassower, 2006, P. 4018 Popper, 2008, P. 289
unproductive and repressive. The open society is not a gift
or check generously awarded by powerfully philanthropic or
political figures, but it is a way of life secured by
critical thinking. The safety does not come from weapons,
but from critical thinking. Popper outlined the three
principles of critical thinking,
(i) I may be wrong and you may be right
(ii) Let us talk things over rationally
(iii) We may get nearer to the truth, even though we
do not reach agreement.
Here, the first principle is based on the fact that
humans are prone to error, even with the best intentions.
The second principle highlights the idea that errors can be
corrected and appreciated through critical discussion. Error
doesn't necessarily mean lack of knowledge. An error can
lead to a discovery stronger understanding of that which is
being studied. The third principle concerns the idea of
journeying, not arriving, towards the truth. Arriving means
there is no longer any horizon or vision to head to and long
for. We can arrive at a specific location or goal, but we
will always need horizons in order to see better and
farther. Popper used the open society and its core
methodology, critical thinking.19 Popper's critical
discussion comes into existence through inter - subjective
exchanges. Critical discussion bridges the space between
individuals and thus beyond subjectivity to reach the most
truth - like knowledge. As stated earlier, no theory or
ensuring institutions should outstrip the centrality and
urgency of criticism. Falsifiability concerns all theories
involved in the research process. It is worth pointing out
that the Popperian critical discussion is not synonymous
with agnosticism, a philosophical current that excludes all
knowledge. To be clear, Popper did not claim that a truth
and a theory cannot and should not be tested, accepted, and
maintained as such. Rather he advocated for an open society19 Cibangu, Sylvain K. Karl Popper and the Social Sciences, Regis University, Denver, USA. P. 31
that always assesses our vulnerabilities and attempts never
solutions. Open society does not mean a society void of
minimum goals, values, and priorities with which to go about
our daily lives. The question remains as to how far
toleration should go. This remark takes us to the
realization that Falsifiability is only a portion of
Popper's broader social program. Popper considered criticism
to be a responsible process whereby a person's selected
theories, propositions, hypotheses, and constructs are
called in question for a better grasp of reality and more
productive inquiry. Criticism is directed against a theory's
vulnerability. To be precise, in Popper's perspective, one
does not hold one's beliefs because they are true and
absolute, but because they are true - like and vulnerable.
Appraisal of the fittest theory does not eradicate
vulnerability. Though it is usually taken as negative,
vulnerability conveys the obligations, responsibilities, and
challenges that a given theory brings with it. Remember that
a closed society does not accept or acknowledge its
vulnerable areas. Only in an open society, can we capture
the points of vulnerability. As one can see, the open
society calls for a full review of our thinking in order to
bring about a better world for each and every human. An open
society implies an open universe, a universe which is
indeterminate in order to allow unrestrained and fuller
fulfillment of individuals. This also implies an
unrestrictive science which is always open and incomplete.
As Popper put it so well, " I regard freedom, political
freedom as well as a free and open mind, as one of the
greatest, if not the greatest, value that our life can offer
us". The open society is a way of life, from thinking to
acting to feeling to being. As mentioned above, science is
not exempt from the open society.
we have seen that how popper proposed the
falsification as a criterion, which demarcates science from
non-science. If a theory is falsifiable, then it is
scientific. If it is not, then it is unscientific. While
extensive literature has raised awareness about Popper's
idea of Falsifiability, this work has only given little
attention to Popper's social doctrines. His thinking is
remarkably social, seeking to defend and improve people's
lives in an open society, an open world, and an open
universe, through an open science. The idea of chosen people
is so engrained in our minds that we tend to see a few
people as actors on the stage of history and others as
recipients and emulators. Open society represents the core
tenet of Popper's writings. Against the widespread weak form
of social science, Popper supplied us with a strong sense of
the social sciences as being fully scientific, objective,
and empirical. It is erroneous to think that the laws of
physics do not apply to the form emotional and social
worlds. Popper attempted to show that science is not solely
experiment or rigor, but rather, science generates theory
and makes beneficial contributions to the world. Popper
suggested a richer understanding of scientific objectivity,
which he located in inter - subjective critical dialogue.
Popper was not an agnostic social thinker, advocating
Falsifiability for the sake of it, and reject all of
knowledge. Rather, he advocated the submission of scientific
knowledge to critical discussion as part of ensuring an open
society. Popper insists, again and again, that 'not one
example of a scientific description of a whole, concrete
social situation is ever cited. In today's an ideological
climate, where non - democratic blocs do not seriously
challenge western complacency, one is free to wonder whether
Popper's adherence to the notion that science alone can
provide a comprehensive model for human progress is not
itself, however genially, ideological. He seeks, like any
reasonable man, to discountenance false gods but he never
engages seriously with the notion of divinity. As a result,
he seems hardly to notice the deep social and intellectual
divisions implicit in the variety of religious responses to
the human condition. Popper did not prescribe universal
recipes for improving human lives; instead, he proposed an
open society in which individuals lives can be fully
actualized.
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