Introduction to Psychology
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Julian Rotter

American clinical and personality psychologist

1916 to 2014. Born in United States. Chronology section: Born 1890 to 1919.

PersonalityLearningClinical

American psychologist who developed a social learning theory of personality and the concept of locus of control. He taught at Ohio State University and, from 1963, at the University of Connecticut.

Why this person matters

His social learning framework, which gave a central place to expectancies about outcomes, linked learning ideas to personality and clinical work. His 1966 monograph summarised about a decade of research on locus of control, and its I-E scale became widely used and then widely criticised.

Main contributions

  1. Social learning theory of personality

    He set out his social learning theory in Social Learning and Clinical Psychology (1954) and applied it to clinical practice. The American Psychological Association citation quoted by UConn describes it as transforming behavioural approaches to personality and clinical psychology.

  2. Locus of control and the I-E scale

    A 1966 Psychological Monographs article summarised about a decade of his research and proposed the I-E scale, a forced-choice measure of whether people see outcomes as shaped by their own actions or by outside forces. It has 23 scored items plus six fillers. Most of the underlying studies were done at Ohio State.

  3. Clinical assessment and training

    With Rafferty he published the Rotter Incomplete Sentences Blank in 1950. At Ohio State he directed the psychological services clinic, and after moving to the University of Connecticut in 1963 he became director of its clinical psychology programme.

Context and limits

Critics challenged the I-E scale's forced-choice format, its susceptibility to social desirability and its heterogeneity (Duttweiler, 1984), and from about 1970 Levenson argued that beliefs about self, powerful others and chance should be measured separately. Smith (1989) found it only weakly tied to self-efficacy. Rotter described internality and externality as ends of a continuum and wrote about misconceptions in how others used the construct. Reported differences between countries and groups have been explained in different ways, for example through relational mobility. Bialer's children's scale (1961) came earlier.

In your introductory course

Personality.Locus of control and Rotter's social learning theory appear in the personality chapter and in stress and health discussions of perceived control. Students meet them as a measurable belief about who controls outcomes.

Related course reading: Psychology 2e, section 11.4. This is course context rather than a biographical source.

Years of active work

  1. 1950

    Published the Rotter Incomplete Sentences Blank with Rafferty.

  2. 1954

    Published Social Learning and Clinical Psychology.

  3. 1963

    Joined the University of Connecticut from Ohio State University.

  4. 1966

    Published a Psychological Monographs article proposing the locus of control scale and summarising about a decade of research.

  5. 1988

    Received the American Psychological Association Distinguished Scientific Contribution award.

Sources