Human infants grow up in environments populated by artifacts. In order to acquire knowledge about different kinds of human-made objects, children have to be able to focus on the information that is most relevant for sorting artifacts into categories. Traditional theories emphasize the role of superficial, perceptual features in object…

Discusses the limitations of existing instructional design models, including Gagne's, and describes a new, more complete model meant to improve upon those now in use. Twenty-four references are appended. (LLS)

Two factors which contribute to successful learning are presented and shown to be useful in the selection of teaching methods that match educational aims: a feedback model of the teaching and learning processes based on Pask's conversational learning model; and a classification of educational aims based on Bloom. Several kinds of feedback are…

Precise guidelines for designing and developing curriculum materials from vigorously defined behavioral objectives are presented. The guidelines are designed to enable an educator to identify all the objectives appropriate for a unit of instruction, to define a procedure for ordering or programing objectives into an educational sequence, and to…