This article is part of the dialogue on human performance technology (HPT) models that began in the October 2011 issue of "Performance Improvement." In 1996, the author shared a new HPT model with "Performance & Instruction" readers. Since then, he has refined the model and added empirical research. In the spirit of continuous improvement, the…

This paper reviews briefly the essential characteristics of both invitational education and computer assisted instruction (CAI) and the ways in which coordination of these two models can produce stimulating and valuable educational experiences for students. A matrix illustrates the characteristics of CAI which can support the major values of…

The model presented identifies three basic needs which must be met in order to increase our understanding of the user interface in computerized information systems: empirical studies of users' attitudes; systematic summaries and critical analyses of these studies; and an interim set of guidelines for user interface design. (EJS)