The development of the distinction between perceiving and memorizing.
D000367:Age Factors; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005260:Female; D005556:Form Perception; D006801:Humans; D008297:Male; D008568:Memory; D011214:Practice, Psychological; D011336:Probability; D013647:Task Performance and Analysis; D014796:Visual Perception