OBJECT PERMANENCE DEVELOPMENT IN INFANCY: EFFECTS OF NEED STATES, NEED-GRATIFYING OBJECTS, AND COGNITIVE STAGES.

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Part of OBJECT PERMANENCE DEVELOPMENT IN INFANCY: EFFECTS OF NEED STATES, NEED-GRATIFYING OBJECTS, AND COGNITIVE STAGES.

Title
OBJECT PERMANENCE DEVELOPMENT IN INFANCY: EFFECTS OF NEED STATES, NEED-GRATIFYING OBJECTS, AND COGNITIVE STAGES.
Identifier
AAI7816696:pdf