GassSusan M. ed.

Linguistic perspectives on second language acquisition by: GassSusan M. ed.; SchachterJacquelyn ed. (Language materials, printed)

Second language classroom research:issues and opportunities by: GassSusan M. ed.; JacquelynSchachter ed. (Language materials, printed)

Research methodology in second-language acquistion by: CohenAndrew D. ed.; GassSusan M. ed.; TaroneElaine E. ed. (Electronic resources)