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The emergence of Classical Behaviorism

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understanding origins of claims to be the science of behavior' ... Physiologist Loeb. Dewey & Angell. 1908 position at Johns Hopkins. Jennings, Lashley, Pavlov ... – PowerPoint PPT presentation

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Title: The emergence of Classical Behaviorism


1
The emergence of Classical Behaviorism
  • Its general claims
  • Conditions of emergence
  • intellectual, social and institutional
  • The promise of behaviorism rise of
    neobehaviorism
  • Legacies

2
And so?
  • relations between characteristics of discipline
    cultural milieu
  • understanding origins of claims to be the
    science of behavior
  • and we all study behaviour now - dont we? So
    in what senses are we not behaviorists?

3
  • Behaviorism became many things, it was not just a
    monolith
  • Koch (1985)
  • Classical behaviorism (1913-1930)
  • Neobehaviorism (1930-1950)
  • Smith (1997)
  • Scientific knowledge and practice
  • vs
  • Social movement and practical expertise

4
Classical behaviorism its claims
  • 1913 Psychology as the behaviorist views it
    by John Broadus Watson
  • a manifesto for a new psychology
  • not entirely new but rhetorically powerful
  • effects were delayed but - eventually -
    profound

5
So what did it say?
  • Psychology as the behaviorist views it is a
    purely objective branch of natural science. Its
    theoretical goal is the prediction and control of
    behavior. Introspection forms no essential part
    of its methods, nor is the scientific value of
    its data dependent upon the readiness with which
    they lend themselves to interpretation in terms
    of consciousness. The behaviorist, in his
    efforts to get a unitary scheme of animal
    response, recognizes no dividing line between man
    and brute
  • (Watson, 1913, p158)

6
Watsons claims
  • Psychology is (ought to be?)
  • objective
  • natural science
  • Hallmarks prediction and control
  • Objects NOT consciousness
  • NOT uniqueness of human

7
  • I do not wish unduly to criticize psychology. It
    has failed signally, I believe, during the
    fifty-odd years of its existence as an
    experimental discipline to make its place in the
    world as an undisputed natural science.
    Psychology, as it is generally thought of, has
    something esoteric in its methods. If you fail to
    reproduce my findings, it is not due to some
    fault in your apparatus or in the control of your
    stimulus, but it is due to the fact that your
    introspection is untrained

8
  • Human psychology has failed to make good its
    claim as a natural science. Due to a mistaken
    notion that its fields of facts are conscious
    phenomena and that introspection is the only
    direct method of ascertaining these facts, it has
    enmeshed itself in a series of speculative
    questions which, while fundamental to its present
    tenets, are not open to experimental treatment.
    In the pursuit of answers to these questions, it
    has become further and further divorced from
    contact with problems which vitally concern human
    interest.

9
  • What Watson is doing here
  • claim and exemplify failure
  • then diagnose causes
  • wrong object consciousness
  • wrong method introspection
  • esoteric lacks relevance to world
  • subjective no means of resolving
    disagreement

10
Instead he wanted
  • Behavior as unifying object for psychology
  • NOT the first to claim this
  • Prediction and control
  • guiding evolution
  • Deny mind as object of science behavior also,
    more easily reduces to physico-chemical events

11
On Watson
  • 1878-1958
  • Chicago
  • Physiologist Loeb
  • Dewey Angell
  • 1908 position at Johns Hopkins
  • Jennings, Lashley, Pavlov
  • 1916 APA President
  • 1920 resigned

12
Intellectual conditions for Watsons manifesto
  • Evolutionary thought
  • 2. Behavior already credible unifying concept for
    psychology
  • 3. Existing work on behavior
  • 4 Philosophies of positivism and pragmatism
  • Opponents
  • others?? Understanding the above more fully?
    Disputing the above?
  • reading

13
Evolutionary thought
  • 1859, 1871, 1872 Darwins major publications
  • Hard to overestimate importance
  • Challenging uniqueness of man
  • Extending to aspects of behaviour e.g. emotion
  • Adaptive and practical value of behaviours
  • behaviours as selected
  • Laws of behaviour as universal

14
Behaviour as a concept
  • Importance of unifying concept
  • Becomes technical term late C19 biology
  • Romanes 1884 Mental Evolution in Animals
  • 1894 Lloyd Morgans canon
  • Complex mentalistic processes should not be
    inferred in nonhuman species when simpler
    explanations - often not referring to internal
    states at all - will do
  • 1906 H.S. Jennings
  • Behavior of the Lower Organisms
  • shift from psychology of x to behavior of x

15
  • In biology a legitimate scientific concept
  • Into Psychology e.g.
  • Pillsbury, 1911, began to define psychology as
    study of behaviour.
  • McDougall's 1912 "Psychology The Study of
    Behaviour
  • Also presence in writings by William James and
    functionalists e.g. discussions of habit

16
Research
  • Pavlov (1849-1936)
  • Two types of reflex (stimulus-reflex)
  • unconditioned
  • conditioned
  • both actions of the NS
  • how one relates to the other

17
Pavlov
  • Findings temporal displacement of CS and UCS,
    extinction, generalization, discrimination,
    disinhibition
  • Interactions of excitation, inhibition and
    temperament
  • Mechanistic, reductionist, environmentalist

18
H.S. Jennings (1868-1947)
  • Biologist at Johns Hopkins when W. arrived
  • Work on learning in animals
  • protozoa
  • 1906 Behavior in Lower Organisms
  • withdrawal from talk of animal mind
  • observable indicators objective criteria
  • Hypothetical constructs rarely needed or
    justifiable
  • by 1910 his theories are almost
    indistinguishable from those found in Watsons
    proclamation Logue, 1985

19
And others
  • Thorndike
  • puzzle boxes .. learning positive outcomes
  • MacDougall
  • The Study of Behaviour, 1912
  • but for him essential component in
    understanding behavior is notion of purpose
  • Cattell
  • behaviour as key object of investigation for
    psychology
  • Also functionalists such as Angell

20
Positivism Pragmatism
  • Caution on making causal links
  • Philosophy .
  • Pragmatism
  • American Charles Peirce William James
  • truth as what works efficacy as truth
  • meaning in what can be observed
  • Positivism
  • not directly drawn on by Watson but
  • knowledge from what can be observed/experien
    ced

21
And something to oppose
  • Wundt, Titchener Consciousness dominated
  • Behaviour an alternative, unifying object of
    study?

22
Recap
  • Evolution
  • Behavior as a concept
  • Growing body of work reflexes, materialism,
    environmentalism, learning etc.
  • Pragmatism postivism
  • Opposition
  • . Watson and his manifesto

23
Further conditions
  • Psychology in American universities
  • Social change
  • urbanization and adaptation (Smith, 1997)
  • Utility of knowledge
  • philosophical justifications/traditions
  • social pressures

24
Psychology in American universities
  • William James course on Physiological
    psychology at Harvard
  • First doctorate (Hall)
  • Lab at Johns Hopkins (Hall)
  • Psychology degree course at Harvard
  • 1893 Research labs at 15 US universities

25
  • By 1903
  • psychology produced more doctorates in America
    than all other sciences save chemistry, zoology
    and physics ODonnell, 1985 by 1913 more
    American psych research papers than German and
    more American psychologists in Whos WhoSo by
    early twentieth-century, American psychology was
    beginning to dominate
  • . A psychology that still saw consciousness as
    a key emtity to be explained

26
Social change
  • Industrialisation and urbanisation
  • e.g. 1880 25 of US pop in cities 1900 40
  • Uprooting of values
  • Smith (1997) demanded adaptation and
    adjustment of behaviours to new
    circumstances and highlighted these as
    important themes in modern society

27
Utility
  • Philosophical
  • moral project e.g Porter
  • truth as judged through effects on world
    - see Pragmatism (Peirce, James, Dewey)
  • Tensions in US academia
  • psychology as a separate science?
  • pure versus applied science?

28
  • Examples of pressures to utility in early C20
    (ODonnell, 1985)
  • Major figures e.g. James arguing that to prosper
    psy had to speak to educators, alienists, clergy
    etc
  • Expansion of education between 1880-1900
  • education as a cure for social ills
  • idea of a pedagogical science
  • APA principled interventions
  • rise of psychometrics
  • Retaining public and financial support

29
Returning to Watson behaviorism
  • Emergence
  • Existing object behaviour
  • Existing method experiment
  • Alternative to failing approaches to
    psychology their objects consciousness,
    introspection
  • Pressures to utility
  • aims of science as prediction and control
  • And? E.g. rhetorical force of Watsons
    writings, crises and disputes over introspection
    consciousness (e.g. imageless thought)

30
And what happened to classical behaviorism?
  • Delay in take-up (Samelson, 1981)
  • By 1920s-30s dominating American academic
    psychology but not a monoculture
  • Transformation into neobehaviorism
  • Tolman, Hull, Skinner

31
Three important conclusions
  • Smith (1997) on Watson
  • Watsons criticism of psychologys failure as a
    science was inseparable from his aspiration for
    it as a human technology (p. 653)
  • Danziger (1997)
  • Behaviorism had been revolutionary in the sense
    that, although it had sprung out of a discourse
    about the place of mind in nature, it had
    transformed that discourse into one about the
    control of human conduct. (p. 101)
  • Psychology
  • knowledge of universal aspects of human nature
  • better world through the control of individual
    development
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