This is a complete and comprehensive teaching and learning course intended for children sitting 11+, CATs, common entrance and scholarship examinations. It is arranged in a topic by topic format. A unique code is used covering Technique, Information and Exercises. Clear methodologies, with examples, are given for each technique. Useful hints and approaches to multiple-choice papers are included. Plenty of practice exercises are also included. This work prepares children for Cognitive Abilities Tests (CATs). All books are rigorously classroom tested. Methodologies presented have been used in AE Tuition classes for over 20 years. These books are frequently revised and updated. Answers, progress chart and certificate of achievement are also included.