Describes a seven-level taxonomy intended to assist design teams to produce more generalized, flexible media to support instruction. The levels are defined as jargon and definitions, component point recognition, awareness of purpose, components of usage skill, awareness of sequences, skill performance or application of relationships, and…

Reports on an examination of the potential of teletext as a curricular resource across the school curriculum and as a more general educational information resource. Two curriculum design and development tasks carried out by student teachers, involving currently available pages from teletext and screened-data techniques, are described and…