Introduction to Psychology
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Eleanor Rosch

American cognitive psychologist of categorisation

Born 1938. Born in United States. Chronology section: Born 1920 to 1949.

CognitionCulture

American psychologist, now emerita at the University of California, Berkeley. Her research on categorisation, including prototype theory and basic-level categories, changed how psychologists describe the way people sort objects into everyday categories.

Why this person matters

Rosch shifted attention from strict definitions to how people actually group objects into categories. Her 1976 paper on basic objects was written with Carolyn Mervis, Wayne Gray, David Johnson and Penny Boyes-Braem. Her later research turned to Eastern psychologies and the psychology of religion.

Main contributions

  1. Prototype theory

    Rosch is known primarily for prototype theory, the proposal that categories are organised around best examples, not around strict definitions.

  2. Basic-level categories

    Rosch, Mervis, Gray, Johnson and Boyes-Braem published Basic objects in natural categories in Cognitive Psychology in 1976, on how people categorise natural objects.

  3. Later research directions

    Her Berkeley profile lists research interests in cognition, concepts, causality, cross-cultural research, Eastern psychologies and the psychologies of religion.

Context and limits

Rosch's category research was a joint effort with several colleagues. The sources read for this profile do not set out later criticisms of prototype theory or of her cross-cultural field work, so those debates are not assessed here.

In your introductory course

Thinking, language and intelligence.Appears in the concepts and categories section of cognition chapters, where prototypes and basic-level categories are contrasted with definitions.

Related course reading: Psychology 2e, section 7.1. This is course context rather than a biographical source.

Years of active work

  1. 1971

    Joined the Department of Psychology at the University of California, Berkeley.

  2. 1976

    Published Basic objects in natural categories with colleagues.

Sources