American Educational Research Journal · 1966 · 685 citations · 0 references
EducationEarly Childhood EducationPsychologyChild DevelopmentCognitive DevelopmentDevelopmental PsychologyConcept FormationMental ImageryMetacognitive RegulationPediatric DevelopmentReasoning DevelopmentVisual ThinkingHigher-order Thinking SkillsImaginative ThinkingPerspective Taking In Childhood