NotesFAQContact Us
Collection
Advanced
Search Tips
50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

Back to results
Peer reviewed Peer reviewed
ERIC Number: EJ155671
Record Type: CIJE
Publication Date: 1977
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
A Developmental Analysis of the Formation and Use of Conceptual Categories
Turgeon, Valerie F.; Hill, Suzanne D.
Journal of Experimental Child Psychology, 23, 1, 108-116, Feb 77
A sorting task was used to define concepts held by 120 children (4, 5, and 18 years old) as available and nonavailable. These concepts were then used at the appropriate age levels in a discrimination-learning task. After learning the discrimination, either a reversal or half-reversal shift was required. (MS)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A