Stern, C Labeling and variety in concept identification with young children. [electronic resource] - Journal of educational psychology Oct 1965 - 235-40 p. digital Publication Type: Journal Article ISSN: 0022-0663 Standard No.: 10.1037/h0022480 doi Subjects--Topical Terms: Child, PreschoolConcept FormationHumansLearningPsychological TestsTransfer, Psychology