title: Comparison of the retention of preschool and second-grade performers and observers under three verbalization conditions.
mesh_terms: D001288:Attention; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D004193:Discrimination Learning; D005260:Female; D006801:Humans; D008297:Male; D011939:Mental Recall; D010364:Pattern Recognition, Visual; D012153:Retention, Psychology; D014705:Verbal Behavior