The philosophy of social science is the study of the logic, methods, and foundations of social sciences such as psychology, economics, and political science. Philosophers of social science are concerned with the differences and similarities between the social and the natural sciences, causal relationships between social phenomena, the possible existence of social laws, and the ontological significance of structure and agency.
Auguste Comte and positivism
Comte first described the epistemological perspective of positivism in The Course in Positive Philosophy, a series of texts published between 1830 and 1842. These texts were followed by the 1848 work, A General View of Positivism (published in English in 1865). The first three volumes of the Course dealt chiefly with the physical sciences already in existence (mathematics, astronomy, physics, chemistry, biology), whereas the latter two emphasised the inevitable coming of social science.
Observing the circular dependence of theory and observation in science,
and classifying the sciences in this way, Comte may be regarded as the
first philosopher of science in the modern sense of the term.
For him, the physical sciences had necessarily to arrive first, before
humanity could adequately channel its efforts into the most challenging
and complex "Queen science" of human society itself. His View of Positivism would therefore set-out to define, in more detail, the empirical goals of sociological method.
Comte offered an account of social evolution,
proposing that society undergoes three phases in its quest for the
truth according to a general 'law of three stages'. The idea bears some
similarity to Marx's view that human society would progress toward a communist peak. This is perhaps unsurprising as both were profoundly influenced by the early Utopian socialist, Henri de Saint-Simon,
who was at one time Comte's teacher and mentor. Both Comte and Marx
intended to develop, scientifically, a new secular ideology in the wake
of European secularisation.
The early sociology of Herbert Spencer
came about broadly as a reaction to Comte. Writing after various
developments in evolutionary biology, Spencer attempted (in vain) to
reformulate the discipline in what we might now describe as socially Darwinistic terms (although Spencer was a proponent of Lamarckism rather than Darwinism).
The modern academic discipline of sociology began with the work
of Émile Durkheim (1858–1917). While Durkheim rejected much of the
detail of Comte's philosophy, he retained and refined its method,
maintaining that the social sciences are a logical continuation of the
natural ones into the realm of human activity, and insisting that they
may retain the same objectivity, rationalism, and approach to causality. Durkheim set up the first European department of sociology at the University of Bordeaux in 1895. In the same year he argued, in The Rules of Sociological Method (1895):
"[o]ur main goal is to extend scientific rationalism to human
conduct... What has been called our positivism is but a consequence of
this rationalism." Durkheim's seminal monograph Suicide (1897), a case study of suicide rates amongst Catholic and Protestant populations, distinguished sociological analysis from psychology or philosophy.
The positivist perspective, however, has been associated with 'scientism'; the view that the methods of the natural sciences may be applied to all
areas of investigation, be it philosophical, social scientific, or
otherwise. Among most social scientists and historians, orthodox
positivism has long since fallen out of favor. Today, practitioners of
both social and physical sciences recognize the distorting effect of observer bias
and structural limitations. This scepticism has been facilitated by a
general weakening of deductivist accounts of science by philosophers
such as Thomas Kuhn, and new philosophical movements such as critical realism and neopragmatism. Positivism has also been espoused by 'technocrats' who believe in the inevitability of social progress through science and technology. The philosopher-sociologist Jürgen Habermas has critiqued pure instrumental rationality as meaning that scientific-thinking becomes something akin to ideology itself.
Durkheim, Marx, and Weber are more typically cited as the fathers of contemporary social science. In psychology, a positivistic approach has historically been favoured in behaviourism.
Epistemology
In
any discipline, there will always be a number of underlying
philosophical predispositions in the projects of scientists. Some of
these predispositions involve the nature of social knowledge itself, the
nature of social reality, and the locus of human control in action.
Intellectuals have disagreed about the extent to which the social
sciences should mimic the methods used in the natural sciences. The
founding positivists of the social sciences argued that social phenomena can and should be studied through conventional scientific methods. This position is closely allied with scientism, naturalism and physicalism;
the doctrine that all phenomena are ultimately reducible to physical
entities and physical laws. Opponents of naturalism, including advocates
of the verstehen
method, contended that there is a need for an interpretive approach to
the study of human action, a technique radically different from natural
science. The fundamental task for the philosophy of social science has thus been to question the extent to which positivism may be characterized as 'scientific' in relation to fundamental epistemological foundations. These debates also rage within contemporary social sciences with regard to subjectivity, objectivity, intersubjectivity
and practicality in the conduct of theory and research. Philosophers of
social science examine further epistemologies and methodologies,
including realism, critical realism, instrumentalism, functionalism, structuralism, interpretivism, phenomenology, and post-structuralism.
Though essentially all major social scientists since the late
19th century have accepted that the discipline faces challenges that are
different from those of the natural sciences, the ability to determine causal relationships invokes the same discussions held in science meta-theory.
Positivism has sometimes met with caricature as a breed of naive
empiricism, yet the word has a rich history of applications stretching
from Comte to the work of the Vienna Circle and beyond. By the same token, if positivism is able to identify causality, then it is open to the same critical rationalist non-justificationism presented by Karl Popper, which may itself be disputed through Thomas Kuhn's conception of epistemic paradigm shift.
Early German hermeneuticians such as Wilhelm Dilthey pioneered the distinction between natural and social science ('Geisteswissenschaft'). This tradition greatly informed Max Weber and Georg Simmel's antipositivism, and continued with critical theory. Since the 1960s, a general weakening of deductivist accounts of science has grown side-by-side with critiques of "scientism", or 'science as ideology'. Jürgen Habermas argues, in his On the Logic of the Social Sciences
(1967), that "the positivist thesis of unified science, which
assimilates all the sciences to a natural-scientific model, fails
because of the intimate relationship between the social sciences and
history, and the fact that they are based on a situation-specific
understanding of meaning that can be explicated only hermeneutically …
access to a symbolically prestructured reality cannot be gained by
observation alone." Verstehende social theory has been the concern of phenomenological works, such as Alfred Schütz Phenomenology of the Social World (1932) and Hans-Georg Gadamer's Truth and Method (1960). Phenomenology would later prove influential in the subject-centred theory of the post-structuralists.
The mid-20th-century linguistic turn led to a rise in highly philosophical sociology, as well as so-called "postmodern" perspectives on the social acquisition of knowledge. One notable critique of social science is found in Peter Winch's Wittgensteinian text The Idea of Social Science and its Relation to Philosophy (1958). Michel Foucault provides a potent critique in his archaeology of the human sciences, though Habermas and Richard Rorty have both argued that Foucault merely replaces one such system of thought with another.
One underlying problem for the social psychologist
is whether studies can or should ultimately be understood in terms of
the meaning and consciousness behind social action, as with folk psychology, or whether more objective, natural, materialist, and behavioral facts are to be given exclusive study. This problem is especially important for those within the social sciences who study qualitative mental phenomena, such as consciousness, associative meanings, and mental representations,
because a rejection of the study of meanings would lead to the
reclassification of such research as non-scientific. Influential
traditions like psychodynamic theory and symbolic interactionism may be
the first victims of such a paradigm shift. The philosophical issues
lying in wait behind these different positions have led to commitments
to certain kinds of methodology which have sometimes bordered on the
partisan. Still, many researchers have indicated a lack of patience for
overly dogmatic proponents of one method or another.
Social research remains extremely common and effective in practise with respect to political institutions and businesses. Michael Burawoy has marked the difference between public sociology, which is focused firmly on practical applications, and academic or professional sociology, which involves dialogue amongst other social scientists and philosophers.
Ontology
Structure and agency
forms an enduring debate in social theory: "Do social structures
determine an individual's behaviour or does human agency?" In this
context 'agency' refers to the capacity of individuals to act independently and make free choices, whereas 'structure'
refers to factors which limit or affect the choices and actions of
individuals (such as social class, religion, gender, ethnicity, and so
on). Discussions over the primacy of structure or agency relate to the
very core of social ontology ("What is the social world made of?", "What
is a cause in the social world, and what is an effect?"). One attempt
to reconcile postmodern critiques with the overarching project of social
science has been the development, particularly in Britain, of critical realism. For critical realists such as Roy Bhaskar,
traditional positivism commits an 'epistemic fallacy' by failing to
address the ontological conditions which make science possible: that is,
structure and agency itself.