The 21st Century Standards-based Lesson Planning Guide is an innovative book created for pre-service as well as veteran educators for the step by step development of a standards-based curriculum. It is designed to guide educators through identifying the main objective of the standards, designing and developing lessons to master the standards, and differentiating these lessons through technology and the use of the Web to facilitate learning for all students. Reproducible planners and organizers to assist educators with the planning of their curriculum are included with this book