We review recommendations for sequencing instruction in receptive and expressive language objectives in early and intensive behavioral intervention (EIBI) programs. Several books recommend completing receptive protocols before introducing corresponding expressive protocols. However, this recommendation has little empirical support, and some…

Responds to Ellis (1996), who claims that much of first- and second-language acquisition is sequence learning and can be explained in terms of connectionist theory. This article does not disagree with the substance of Ellis's article but rather the extent to which his model can be applied to many aspects of natural languages. (six references) (CK)