Amazon.com description: Product Description: Written by an experienced author team, our AS Psychology A student book provides detailed coverage of the AQA AS units with How Science Works and Research Methods contextualised throughout. Learning objectives provide guidance on what students will need to learn and understand in each topic. Difficult concepts are explained clearly through full colour diagrams and photographs with key terms defined. Case studies, practical activities, summary questions and study tips help to develop key skills, promote independent learning and reinforce knowledge.