The Effects of Mode of Presentation and Number of Categories on 4-Year-Olds' Proportion Estimates / Cathy Spatz Widom and Herbert Ginsburg.

Two experiments investigate the effects of mode of presentation and number of categories on 4-year-olds' proportion estimates. Experiment I compares simultaneous and successive presentations of proportion problems using two categories of elements. The subjects were 40 children chosen randomly and te...

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Bibliographic Details
Main Authors:	Widom, Cathy Spatz, 1945- Ginsburg, Herbert (Author)
Corporate Author:	Cornell University. Department of Child Development and Family Relationships
Language:	English
Published:	[Place of publication not identified] : Distributed by ERIC Clearinghouse, 1967.
Subjects:	Cognitive Ability. Cognitive Development. Concept Formation. Mathematical Concepts. Preschool Children. Ratios (Mathematics) Research.
Physical Description:	16 pages
Format:	Microfilm Book

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