Discusses the interrelationships of the concepts of adaptability and portability of educational software. A conceptual framework for adaptable educational software is offered, a seven-stage model of adaptation is presented, and the research approach of the USE project in the Netherlands--which is concerned with the development and use of adaptable…

Discussion of courseware development focuses on a transaction shell approach that stresses flexibility and reusability of the courseware. Topics discussed include high-level programing languages, authoring languages, authoring systems, knowledge structures, and knowledge acquisition; and an example for applying the transaction shell approach to…

Discussion of courseware for use with microcomputers focuses on criteria for selecting the appropriate authoring tool. Criteria are specified from the perspective of: (1) the content specialist or instructor; (2) the instructional designer or analyst; (3) the programer; and (4) the administrator of the instructional software. (42 references) (LRW)

Describes results of a survey of teachers belonging to the Texas Computer Education Association that was conducted to determine whether authoring tools were being used to develop software for computer-assisted instruction (CAI). Teachers' prior computer education and experience are examined, and the selection of authoring tools is addressed. (six…