The document discusses the evolution of instructional materials design. It notes that teacher manuals should be practical, easy to use, and aligned with classroom activities. It also emphasizes that all instructional components like student and teacher resources must be aligned with each other and the curriculum. Additionally, materials should be colorful, creative, understandable and attract students' attention to make the teaching and learning process effective. The document outlines some challenges in reviewing content like evaluating controversial, inaccurate or anonymous materials, and provides suggestions for priority areas in presentation and effective alignment of instructional components.