This document discusses instructional support materials for teachers and students. It describes the main materials as course books/textbooks for students and teacher texts/handbooks for instructors. Course books provide logically arranged learning materials on various subjects and criteria for a good course book include appropriate content, arrangement, exercises and quality. Teacher handbooks provide guidelines for instructors on how to teach effectively using the student course books, including background knowledge, techniques, additional materials and new evaluation methods. The materials are important to guide students and help teachers deliver quality instruction.