This fourth edition of the "orange bible" brings fresh updates to the definitive guide to meeting the learning needs of gifted students in the mixed abilities classroom--seamlessly and effectively with minimal preparation time. Included are practical, classroom-tested strategies and step-by-step instructions for how to use them. The book provides information on: (1) Compacting and differentiating skill work and new content; (2) Extending reading and writing instruction; (3) Planning curriculum for all students at the same time; (4) Supporting self-directed independent study; (5) Supporting curriculum standards and increasing curriculum rigor; (6) Boosting critical and creative thinking skills; (7) Using assessments to help students demonstrate what they already know; (8) Using technology for accelerated learning and to benefit twice-exceptional (2e) students; (9) Serving gifted kids with special needs; and (10) Managing cluster grouping. [This book was written with contributing author, Dina Brulles.]