Hamre-Nietupski S, Nietupski J, Vincent L, Wambold C
Am J Ment Defic. 1982 Jan;86(4):421-4.
The effects of extended training with meaningful stimuli on the free-recall performance of mildly and moderately mentally retarded adolescents were examined. Strategy training that involved sorting, categorizing, and labeling objects resulted in a significant increase in free-recall performance on training, maintenance, and near generalization.