Classifying objects into categories is a critical cognitive process, for without it we would experience each object in the environment as unique and unconnected to our knowledge about any other object. """"""""Prototype"""""""" theories of the categorization process assume that new objects are classified through retrieval of a summary or """"""""prototype"""""""" representation of a category, while """"""""exemplar"""""""" theories assume that classification involves retrieving stored representations of individual category members. Although the two views are very different in character, they have proven difficult to distinguish experimentally. The proposed research develops an on-line technique for assessing the type of information retrieved at the moment that a categorization decision is made. This technique avoids many of the problems inherent in the standard paradigms. Preliminary studies have supported the usefulness of the technique, and it appears to be applicable to investigating several central issues about categorization.

Agency
National Institute of Health (NIH)
Institute
National Institute of Mental Health (NIMH)
Type
Small Research Grants (R03)
Project #
1R03MH042257-01
Application #
3428511
Study Section
(MSMA)
Project Start
1986-09-15
Project End
1988-06-30
Budget Start
1986-09-15
Budget End
1988-06-30
Support Year
1
Fiscal Year
1986
Total Cost
Indirect Cost
Name
Lehigh University
Department
Type
Schools of Arts and Sciences
DUNS #
City
Bethlehem
State
PA
Country
United States
Zip Code
18015
Malt, B C (1989) An on-line investigation of prototype and exemplar strategies in classification. J Exp Psychol Learn Mem Cogn 15:539-55