Critical thinking extends into every area of life, and this book reflects that in its chapters. Divided into English, math, social studies, science and life skills, each of the 180 lessons gets students intensively utilizing every thought process. Perfect for supplementing classroom activity or test preparation, these quick lessons on everything from synonyms to leadership will help your students to think logically through future ideas they'll encounter. An answer key is included. 204 reproducible pages, softcover.