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Hannafin, Michael J. – Journal of Instructional Development, 1984
Examines factors to be considered before deciding what type of instructional control is desired in computer-assisted instruction and presents guidelines for determining locus of instructional control. Guidelines relate to learner age and ability, learning task, use of coaching procedures, inclusion of structural guidance, and procedures for…
Descriptors: Computer Assisted Instruction, Design Preferences, Feedback, Guidelines
Hooper, Simon; Hannafin, Michael J. – Journal of Instructional Development, 1986
Discusses text displayed on computer screens and examines the effects of three layout variables--justification, line length, and leading--on reading speed and comprehension. Current literature on each variable is reviewed, and implications for the design of computer-based instruction are presented. (Author/LRW)
Descriptors: Computer Assisted Instruction, Design Requirements, Display Systems, Eye Movements
Peer reviewed Peer reviewed
Hannafin, Michael J.; Hughes, Curtis W. – Instructional Science, 1986
Focuses on presumed functions of orienting activities, such as advance organizers, pre-questions, and statements of performance expectations, as well as the implications of such functions for the design of computer-based interactive video (CBIV). Application of empirically founded principles in design and production of CBIV is described.…
Descriptors: Advance Organizers, Behavioral Objectives, Computer Assisted Instruction, Concept Teaching