Discusses the theoretical foundations of both basic approaches to contrastive analysis, the predictive, "a priori" version, and the explanatory, "a posteriori" version. Analyzes problems in both approaches, and states that explanatory investigations must be divorced from "classical" contrastive analysis and used with a more realistic methodology…

Errors in the spoken French of immersion students, reflecting a fossilized interlanguage and language transfer, are attributed to an erroneous assumption underlying immersion instruction: that students acquire the second language in the same way they acquire their native language. An improved syllabus aimed at second-language learners is…