Design considerations for speech training systems include the types of information about speech to be used in training, whether acoustic or physiologic; and the use of models of speech production, whether partially perceptual and partially knowledge-based or explicit data-based models. A taxonomy of speech training systems is presented.…

Provides a rough classification of three basic design aspects of audiocassette production in a distance education framework: dramaturgical design; didactic functions or teaching objectives; and reciprocal relations to other media and students' activities. It is concluded that audiocassettes can be very effective and powerful when developed to…

Proposes a taxonomy which describes interactivity and adaptation outside the context of any particular medium. Designed to facilitate the instructional design and media selection processes, this taxonomy is represented as a cube whose axes represent interactivity and internal and external adaptation levels. Levels of interactivity and adaptation…