Book excerpt: Get to grips with the practical techniques and data analysis skills needed to succeed in AS/A2 Unit 3 Physics with an in-depth assessment-driven approach that builds and reinforces understanding. Clear summaries of practical work with sample questions and answers help you improve your exam technique to achieve higher grades. Written by experienced examiner Roy White, this student guide for practical physics: - Helps students easily identify what they need to know with a concise summary of required practical work examined in the CCEA AS/A2 Unit 3 Level Physics specification. - Consolidates understanding of practical work, methodology, mathematical and other skills out of the laboratory. - Provides plenty of opportunities to improve exam technique with sample questions, answers and commentary on the answers. - Offers support beyond the textbooks with coverage of methodologies and generic practical skills not focussed on in the textbooks.