Reinforce students' understanding throughout their course; clear topic summaries with sample questions and answers will improve exam technique to achieve higher grades. Written by examiners and teachers, Student Guides: help students identify what they need to know with a concise summary of the topics examined in the AS and A-level specification; consolidate understanding with exam tips and knowledge check questions; provide opportunities to improve exam technique with sample graded answers to exam-style questions; develop independent learning and research skills; and provide the content for generating individual revision notes.