この分野でもっとも詳細なレファレンス。青山学院大学教授Peter Robinson編。The Routledge Encyclopedia of Second Language Acquisition offers a user-friendly, authoritative survey of terms and constructs that are important to understanding research in second language acquisition (SLA) and its applications. 252 alphabetized entries written in an accessible style, include cross references to other related entries in the Encyclopedia and suggestions for further reading.