Results indicated that availability of categories rather than frequency of words seemed most crucial in determining developmental changes in clustering efficiency. (Authors)

Experiments were performed to determine the feasibility of using ALCAPP as one form of on-line dialogue. Assuming the ALCAPP (Automatic List Classification and Profile Production) system is in an on-line mode, investigations of those parameters which could affect its stability and reliability were conducted. Fifty-two full test documents were used…

This research studied the effects of instructions on children's recall in a free recall learning task. Also investigated were developmental trends, including expected superiority of older children in recall and spontaneous formation of stable organizational groupings. A third area of study concerned the possibility that younger children benefit…