lesley koustaff

　　Description
　　Impact helps teenage learners better understand themselves, each other, and the world they, and the world they live in.

　　By encouraging self-expression, global citizenship, and active participation, Impact motivates students to explore who they are and who they want to be, all while learning English!

　　The Classroom DVD contains the full Impact Video Program, including two videos for each unit in the program:
　　‧Meet the Explorer videos introuduce a National Geographic Explorer in every unit.
　　‧Unit videos reinforce and consolidate new language, and present the unit's theme from a new perspective.