Summarizes the results of five studies dealing with screen design for computer-based instruction (CBI) and provides suggestions for their application as well as future directions for research. Chunking, text density, and screen density are discussed as variables in screen design, and current research is described. (33 references) (LRW)

Describes findings of the Spoken Language and New Technology (SLANT) research project which studied the talk of primary school children in the United Kingdom who were working in small groups at computers with various kinds of software. Improvements in the quality of talk and collaboration during computer-based activities are suggested. (Contains…

Criticizes the statistical methods used in a previously published article that compared a commercially produced computer program with traditional teaching methods. Measures of instructional effectiveness are described, the assignment of student pairs is examined, and the use of blocking variables with analysis of variance is discussed. (LRW)