Unlock Level 4 Listening, Speaking & Critical Thinking - Student's Book - Grand Format

Unlock your academic potential with this six-level English course. Build the skills and language needed for study. Learn how to think in an academic context. What makes Unlock Second Edition special : Critical thinking (Research-informed, measurable progress, better mix of higher- and lower-order thinking skills) ; Video (100% brand new video, a range of sources used, improved video lessons with a greater focus on comprehension) ; Research (Developed in collaboration with teachers and students ; informed by our exclusive Cambridge English Corpus, containing more than 2 billion words ; informed by up-to-date pedagogical research) ; Classroom app (Easily accessible, fully integrated into every unit ; extra, motivating practice in skills and language)