"Recognitional capacity"--the ability to recognize when procedures apply--is needed in order to perform tasks; this capacity cannot be replaced by higher-level procedures. As a result, guidebooks that attempt to provide step-by-step procedural accounts of task performance face an insurmountable barrier. User guides that attempt to show…

The report presents the results of the third phase of a research program to develop a behavioral taxonomy of undergraduate pilot training (UPT) tasks and skills. The third phase effort consisted of surface analyses of 50 UPT flying training tasks to generate basic task descriptions. The surface analysis subdivided and defined task elements into a…

The third of four booklets on residential programing for the mentally retarded is intended to help parents evaluate residential services and participate in decisions about program design and implementation. Areas of appropriate program emphasis are indicated for different age groups and for the various degrees of mental retardation from profound…