76.
Current Approaches in Second Language Acquisition Research
by Mackey, Alison, Gass, Susan M.
ISBN: 9781119814474
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80.
Second Language Research Methodology And Design 2Nd Edition
by ALISON MACKEY & SUSAN M. GASS
ISBN: 9780367241322
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Input, Interaction, and the Second Language Learner
by Gass, Susan M.
ISBN: 9781315173252
List Price: $53.95
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Input, Interaction, and the Second Language Learner : Second Edition
by Gass, Susan M.
ISBN: 9781138043206
85.
The Routledge Handbook of Second Language Acquisition
by Gass, Susan M., Mackey, Alison
ISBN: 9781136666896
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Second Language Classroom Research: Issues and Opportunities
by Schachter, Jacquelyn, Gass,...
ISBN: 9781135450380
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Research Methodology in Second-language Acquisition
by Tarone, Elaine E., Gass, Su...
ISBN: 9781135445348