Title Number development in young children : conservation, addition and subtraction / by Durward Prentice Starkey

Copies

Location	Call no.	Vol.	Availability
W'PONDS STACK MFILM	155.413 Sta		AVAILABLE

Description 1 microfilm reel ; 35 mm Notes Published on demand by University Microfilms International Thesis (Ph. D.)--University of Texas at Austin, 1978 Bibliography Bibliography: pages 133-137 Subject Conservation (Psychology) Addition. Subtraction. Child psychology.

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