Competence for solving and understanding problems / James G. Greeno and Walter Johnson.

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Bibliographic Details
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Main Author:	Greeno, James G.
Corporate Author:	National Institute of Education (U.S.)
Other Authors:	Johnson, Walter
Format:	Government Document Microfilm Book
Language:	English
Published:	[Pittsburgh, Pa.] : Learning Research and Development Center, University of Pittsburgh, [1985]
Series:	Learning Research and Development Center (Series) ; 1985/17.
Subjects:	Problem solving in children. Number concept in children > United States.

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