unlock basic skills teacher’s book with downloadable audio and video and presentation plus

　　Unlock is a five-level academic skills course that combines carefully scaffolded exercises, a comprehensive approach to critical thinking and motivating video. The Basic Skills Teacher's Book with downloadable audio and video provides step-by-step lesson plans. Learning objectives for every lesson, Lead-ins and Optional Activities are included to give you flexibility. In addition, the Teacher's Book provides Teaching tips and Additional speaking and writing activities.