Experiment I was designed to demonstrate that young children fail to abstract the positive cue as the relevant stimulus event in a restricted concept-learning task. Sixteen kindergarten and 16 fourth grade subjects were trained to criterion on a Kendler-type task, whereupon each subject was presented a pair of new instances which contrasted only…

This investigation focused on the stage of formal operational reasoning in the acquisition of astronomy concepts, and on efficacy of different instructional experiences for facilitating cognitive change in college students. Included are selected results and directions for future research. (SK)

This paper describes a study to determine whether students can, with appropriate instructional materials, develop and apply a knowledge of art concepts. An opening section reviews research on concept acquisition. This study utilized a concept acquisition model developed in 1970 by R. Gagne. Gagne's model proposed that concepts are learned through…