Help make sense of the specification, one step at a time with this stripped-down guide. The Gross Guides can be used from the beginning of the course to study for lessons, or just before exams as a revision tool. Whatever revision method your students use, they will find guidance on how to revise the three key areas covered in their exams. - Includes headline factual knowledge right through to more complex ideas, looking at how topics link together, to help stretch and challenge your students - Evaluation pointers summarise topics to ease revision - Bestselling author and trusted examiner team means students can rely on the Gross Guides to get them through their course