Discusses key points raised in the articles in this special issue of the journal. Suggests progress is being made in using complementary theories of the role of lexical representation, prediction, and crosslinguistic variation to get a full picture of this complex area of lexico-morhposyntactic knowledge. (Author/VWL)

Ellis's target article suggests that language processing is based on frequency and probabilistic knowledge and that language learning is implicit. These findings are consistent with those of SLA researchers working within a variationist framework (e.g., Tarone, 1985; Bayley & Preston, 1996). This paper provides a brief overview of this research…

Reports on a study of the relationship of English phonological variation to intelligibility for adult second language learners of English. Indicates that learners tested on their ability to understand working-class (New Yorkese), educated (Standard English), and Foreign-accented speakers of English found the standard more intelligible than the…

Introduces this special issue of the journal and presents results from comparative research into the principles constraining learner varieties (interlanguages) in use. Articles analyze the oral production of complex verbal tasks in second language Dutch, English, French, German, and Italian. (Author/VWL)

A "system" comprising the learner-speaker, the specific linguistic system itself, and the interactions with native speakers is posited to explain the dynamics of the acquisition of French as a second language. Through self-regulation, this system devises solutions which pertain to that common area in language at the crossroads of…