This document discusses instructional materials and technology application in curriculum. It defines instructional materials as anything used to transfer information from one person to another, such as PowerPoint presentations, books, and articles. The document outlines the different types of instructional materials and their roles in individualized, group, and mass instruction. It also discusses how technology can be used to deliver lessons or as partners in the learning process. The document provides guidance on selecting, using, and evaluating instructional materials to ensure they are appropriate, accurate, and help students develop critical thinking skills.