Eleanor Rosch (once known as Eleanor Rosch Heider;
["Natural Categories", Cognitive Psychology, Vol. 4, No. 3, (May 1973), p. 328.] born 9 July 1938) is an American
psychologist
A psychologist is a professional who practices psychology and studies mental states, perceptual, cognitive, emotional, and social processes and behavior. Their work often involves the experimentation, observation, and explanation, interpretatio ...
. She is a
professor
Professor (commonly abbreviated as Prof.) is an Academy, academic rank at university, universities and other tertiary education, post-secondary education and research institutions in most countries. Literally, ''professor'' derives from Latin ...
of psychology at the
University of California, Berkeley
The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California), is a Public university, public Land-grant university, land-grant research university in Berkeley, California, United States. Founded in 1868 and named after t ...
, specializing in
cognitive psychology
Cognitive psychology is the scientific study of human mental processes such as attention, language use, memory, perception, problem solving, creativity, and reasoning.
Cognitive psychology originated in the 1960s in a break from behaviorism, whi ...
and primarily known for her work on
categorization
Classification is the activity of assigning objects to some pre-existing classes or categories. This is distinct from the task of establishing the classes themselves (for example through cluster analysis). Examples include diagnostic tests, identi ...
, in particular her
prototype theory
Prototype theory is a theory of categorization in cognitive science, particularly in psychology and cognitive linguistics, in which there is a graded degree of belonging to a conceptual category, and some members are more central than others. It ...
, which has profoundly influenced the field of
cognitive psychology
Cognitive psychology is the scientific study of human mental processes such as attention, language use, memory, perception, problem solving, creativity, and reasoning.
Cognitive psychology originated in the 1960s in a break from behaviorism, whi ...
.
Throughout her work Rosch has conducted extensive research focusing on a range of topics, including semantic categorization,
mental representation
A mental representation (or cognitive representation), in philosophy of mind, cognitive psychology, neuroscience, and cognitive science, is a hypothetical internal cognitive symbol that represents external reality or its abstractions.
Mental re ...
of
concept
A concept is an abstract idea that serves as a foundation for more concrete principles, thoughts, and beliefs.
Concepts play an important role in all aspects of cognition. As such, concepts are studied within such disciplines as linguistics, ...
s, and
linguistics
Linguistics is the scientific study of language. The areas of linguistic analysis are syntax (rules governing the structure of sentences), semantics (meaning), Morphology (linguistics), morphology (structure of words), phonetics (speech sounds ...
. Her research interests include cognition, concepts, causality, thinking, memory, and cross-cultural, and Eastern and religious psychology. Her more recent work in the psychology of religion has sought to show the implications of
Buddhism
Buddhism, also known as Buddhadharma and Dharmavinaya, is an Indian religion and List of philosophies, philosophical tradition based on Pre-sectarian Buddhism, teachings attributed to the Buddha, a wandering teacher who lived in the 6th or ...
and contemplative aspects of Western religions for modern psychology.
Early life and education
Rosch was born in New York City, the daughter of an English teacher from England and a mother who was a Russian refugee. She completed an undergraduate philosophy thesis at
Reed College
Reed College is a Private college, private Liberal arts colleges in the United States, liberal arts college in Portland, Oregon, United States. Founded in 1908, Reed is a residential college with a campus in the Eastmoreland, Portland, Oregon, E ...
on
Wittgenstein
Ludwig Josef Johann Wittgenstein ( ; ; 26 April 1889 – 29 April 1951) was an Austrian philosopher who worked primarily in logic, the philosophy of mathematics, the philosophy of mind, and the philosophy of language.
From 1929 to 1947, Witt ...
, who she said "cured her of studying philosophy."
After school, she served as a social worker in Portland for several years, returning later to Harvard to study clinical psychology at the then-Department of Social Relations. Rosch delivered a paradigm-changing doctoral thesis at
Harvard
Harvard University is a private Ivy League research university in Cambridge, Massachusetts, United States. Founded in 1636 and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher lear ...
about category formation, under the direction of Roger Brown. After a short stint at
Brown University
Brown University is a Private university, private Ivy League research university in Providence, Rhode Island, United States. It is the List of colonial colleges, seventh-oldest institution of higher education in the US, founded in 1764 as the ' ...
and
Connecticut College
Connecticut College (Conn) is a Private college, private Liberal arts colleges in the United States, liberal arts college in New London, Connecticut. Originally chartered as Thames College, it was founded in 1911 as the state's only women's colle ...
, Rosch joined the Department of Psychology at University of California, Berkeley in 1971.
Research
From field experiments Rosch conducted (alongside her then-husband
Karl Heider) in the 1970s with the
Dani people
The Dani (also spelled Ndani) are an ethnic group from the New Guinea Highlands, Central Highlands of Western New Guinea in Baliem Valley, Highland Papua, Indonesia. Around 100,000 people live in the Baliem Valley, consisting of representatives ...
of
Papua New Guinea
Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...
, she concluded that when categorizing an everyday object or experience, people rely less on abstract definitions of categories than on a comparison of the given object or experience with what they deem to be the object or experience best representing a category ("prototype").
Although the Dani lack words for all the English colors (their language contained only two color terms dividing all colors into either the "light, bright" category or the "dark, cool" category), Rosch showed that they could still categorize objects by colors for which they had no words. She argued that basic objects have a psychological import that transcends cultural differences and shapes how such objects are mentally represented. She concluded that people in different cultures tend to categorize objects by using prototypes, although the prototypes of particular categories may vary.
Rosch contributed to multiple scholarly works of taxonomic analysis of objects based on these prototype ("chair") and subordinate terms ("tall black leather chair"). She inferred that overuse of subordinate terms could be attributed to the attitude of snobbery and elitism.
Her work has been often referenced by that of computer vision and deep learning researcher
Aude Oliva, who has built upon Rosch's object classifications to teach computers to recognize basic scenes instantly interpreted by humans.
Publications
Books
*1978 (with Lloyd, B., eds). ''Cognition and Categorization''. Hillsdale NJ: Lawrence Erlbaum Associates.
*1991 (with
Francisco Varela
Francisco Javier Varela García (September 7, 1946 – May 28, 2001) was a Chilean biologist, philosopher, cybernetician, and neuroscientist who, together with his mentor Humberto Maturana, is best known for introducing the concept of autopoie ...
and Evan F. Thompson). ''The Embodied Mind''. MIT Press.
Book chapters
* 1973, "On the Internal Structure of Perceptual and Semantic Categories." In T. Moore (ed.), ''Cognitive Development and the Acquisition of Language'', New York: Academic Press, 1973.
* 1974, Linguistic relativity. In: E. Silverstein (ed.) Human Communication: Theoretical Perspectives, Hillsdale, NJ: Lawrence Erlbaum.
*1977, "Human Categorization" in Warren, Neil, ed., ''Advances in Cross-Cultural Psychology 1'': 1-72. Academic Press.
*1983, "Prototype classification and logical classification: The two systems" in Scholnick, E., ''New Trends in Cognitive Representation: Challenges to Piaget's Theory''. Hillsdale, NJ: Lawrence Erlbaum Associates: 73–86
Papers
Categorization and prototype theory
*
*
*1975, "Cognitive representation of semantic categories," ''Journal of Experimental Psychology'' 104(3): 192–233.
*
*
Psychology of religion
*
*
*
*
Awards and recognition
Rosch is a Fellow of the Cognitive Science Society.
She has mediated several discussions with the
Dalai Lama
The Dalai Lama (, ; ) is the head of the Gelug school of Tibetan Buddhism. The term is part of the full title "Holiness Knowing Everything Vajradhara Dalai Lama" (圣 识一切 瓦齐尔达喇 达赖 喇嘛) given by Altan Khan, the first Shu ...
.
See also
*
Categorization
Classification is the activity of assigning objects to some pre-existing classes or categories. This is distinct from the task of establishing the classes themselves (for example through cluster analysis). Examples include diagnostic tests, identi ...
*
Cognitive science
Cognitive science is the interdisciplinary, scientific study of the mind and its processes. It examines the nature, the tasks, and the functions of cognition (in a broad sense). Mental faculties of concern to cognitive scientists include percep ...
*
Embodied mind
*
Grand Valley Dani language
*
Prototype theory
Prototype theory is a theory of categorization in cognitive science, particularly in psychology and cognitive linguistics, in which there is a graded degree of belonging to a conceptual category, and some members are more central than others. It ...
References
External links
Faculty page for Eleanor Roschat the Department of Psychology at the
University of California, Berkeley
The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California), is a Public university, public Land-grant university, land-grant research university in Berkeley, California, United States. Founded in 1868 and named after t ...
Eleanor Rosch's web page on Pitt's Information Science Hall of Fame
{{DEFAULTSORT:Rosch, Eleanor
American women psychologists
Women cognitive scientists
American cognitive psychologists
Reed College alumni
University of California, Berkeley faculty
1938 births
Living people
20th-century American women academics
20th-century American academics
20th-century American psychologists
Harvard Graduate School of Arts and Sciences alumni
Brown University faculty
21st-century American women scientists
21st-century American psychologists