Presents the concept of a work model which is a unit of practice within a computer based instructional system allowing replication of both information and interaction. The model also addresses some of the fundamental problems with objectives, e.g., richness of terminal behavior and relation to content. Ten references are listed. (CHC)

Examines differences between needs assessment (process of determining the gap between what is and what should be) and task analysis (definition and classification of tasks to improve job performance), and discusses the human productivity model NEBEAT (Needs Education and Training Model), which defines competency as synthesis of processes and…