Discusses the theoretical basis, implementation, and pedagogical considerations of CALLE (Computer-Aided Language Learning Environment), a dialogue-based beginning Spanish language instruction system. CALLE uses Lexical Functional Grammar Theory to analyze errors in student input. Sample screen is shown. (Author/LMO)

The "rear-view mirror" approach referred to by McLuhan refers to new media being used with the methods of older, different media. A Sens-it (SENtence- SENtence- SITuation) cell model is suggested as an effective use of interactive videodisk systems in contrast to the communicative competence approach. (Author/LMO)