Acquisition by Processing Theory (APT) is a unified account of language processing and learning that encompasses both L1 and L2 acquisition. Bold in aim and broad in scope, the proposal offers parsimony and comprehensiveness, both highly desirable in a theory of language acquisition. However, the sweep of the proposal is accompanied by an economy…

A distinction is drawn between representational and processing models of second-language acquisition. The first approach is derived primarily from linguistics, the second from psychology. Both fields, it is argued, need to collaborate more fully, overcoming disciplinary narrowness in order to achieve more fruitful research. (GLR)

Twenty-five advanced Chinese learners of English as a Second Language (ESL) provided grammaticality judents in full-sentence and word-by-word conditions. The results indicated that parsing, and not grammatical competence, is the source of difficulty on performance with subject extraction sentences. Contains 58 references. (MDM)