Unlock is a five-level academic skills course that combines carefully scaffolded exercises, a comprehensive approach to critical thinking and motivating video. The Basic Literacy Teacher's Book with downloadable audio 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 includes a comprehensive author introduction on Helping Arabic speakers to develop literacy in English and integrated Literacy tips in every unit to give teachers support in teaching this challenging area.