Book excerpt: My Revision Notes: OCR Information & Communication Technology GCSE has been written by experienced teachers and examiners so that you can be confident that it covers only the facts and ideas you will be expected to recall and use in the exam. Essential facts are carefully organised to make revising easier.Exams tips show you how to avoid losing marks and get the best grade.Check your understanding questions support you in the run-up to the exams, with answers provided free online at www.hodderplus.co.uk. This book will help you plan and pace your revision to suit your learning needs and can be integrated with other revision techniques you are using.