James P. Lantolf is George and Jane Greer Professor Emeritus of Language Acquisition and Applied Linguistics and former director of the Center for Advanced Language Proficiency Education and Research at the Pennsylvania State University, USA. He is currently Adjunct Professor of Applied Linguistics in the same academic unit at Xi'an Jiaotong…

As applied linguists know very well, how we use language both constructs and reflects our understanding. It is therefore important that we use terms that do justice to our concerns. In this presentation, I suggest that a more apt designation than "multilingual" or "second language acquisition" (SLA) is "multilingual"…

Responds to a previous article that suggests the second-language-acquisition acquisition field has failed to realize academic respectability. Offers an overview of some of the more positive advances in the discipline. Concludes by calling for a whole systems approach to the study of second language acquisition. (Author/JL)