title: Cognitive styles in children and performance on Piagetian conservation tasks.
mesh_terms: D000367:Age Factors; D000704:Analysis of Variance; D002648:Child; D002657:Child Development; D003071:Cognition; D003210:Concept Formation; D004193:Discrimination Learning; D005364:Field Dependence-Independence; D006801:Humans; D008297:Male; D010551:Personality; D010552:Personality Assessment; D011581:Psychological Tests; D011582:Psychological Theory; D012193:Reversal Learning; D012858:Size Perception; D013028:Space Perception; D013647:Task Performance and Analysis; D014705:Verbal Behavior