The study of language development in second language acquisition naturally leads to information about linguistic processes of second language acquisition, but it also sheds light on learners' individual differences. This article examines the acquisition of the future in L2 English and explores how learners in a longitudinal study respond to input,…

Investigates the nature of input available to learners in the institutional setting of the academic advising session. Results indicate that evidence for the realization of speech acts, positive evidence from peers and status unequals, the effect of stereotypes, and limitations of a learner's pragmatic and grammatical competence are influential…

Examines the emergence of the present perfect in the interlanguage of instructed adult learners of English as a Second Language. Findings indicate that adding a new inflection in the tense/aspect system requires establishing new form-meaning associations as well as revising existing ones. (44 references) (Author/CK)