"A research-based ... grammar series for beginning- to advanced-level students of North American English. The series focuses on the grammar structures most comm

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Unlock is a four-level academic skills course that combines thought-provoking video from Discovery Education(TM) with carefully scaffolded exercises and a fresh

Unlock is a four-level academic skills course that combines thought-provoking video from Discovery Education(TM) with carefully scaffolded exercises and a fresh

Academic writing is difficult, and Final Draft gives students all the tools they need. Writing skills and in-depth analysis of models set the stage for developm