Describes algorithms and shows how they can be applied to the design of instructional systems by relating them to a standard information processing model. Two studies are briefly described which tested serial and parallel processing in learning and offered guidelines for designers. Future research needs are also discussed. (LRW)

Describes study of 80 preschool children in Canadian nursery schools and day care centers that addressed how children's learning of definitions is affected by two presentation variables: (1) questioning, and (2) the elaborateness of illustrations accompanying definitions. Results are analyzed, congruent versus incongruent recall is discussed, and…