English behaviourist, cognitive, and sociocultural theories of SLA en:Second-language acquisition English second language acquisition second-language acquisition :en:Second-language acquisition second-language acquisition English English http://en.wikipedia.org/wiki/Second-language_acquisition English fields English English English en:Second-language acquisition second language English النص الأصلي باللغة الإنكليزية English English en:Second-language acquisition http://en.wikipedia.org/wiki/Second-language_acquisition English professional educators and researchers SLA (Second Language Acquisition) English English http://en.wikipedia.org/wiki/Second-language_acquisition English English النص الأصلي باللغة الإنكليزية English English Engelse Wikipedia more from Wikipedia English Engelse Wikipedia SLA (Second Language Acquisition) second language English English English النص الأصلي باللغة الإنكليزية English second language English