This major contribution to second language acquisition theory examines the question of the systematicity of learners' language. Richard Young proposes a new des

In this book H.D. Adamson reviews scholarship in sociolinguistics and second language acquisition, comparing theories of variation in first and second-language

This volume corrects the relative neglect in Second Language Acquisition studies of the quantitative study of language variation and provides insights into such

A comprehensive, current review of the research and approaches to advanced proficiency in second language acquisition The Handbook of Advanced Proficiency in Se

Variationist work in Second Language Acquisition (SLA) began in the mid 1970s and steadily progressed during the 1980s. Much of it was reviewed along with newer