Lesson 4 is basic concept on integrating technology in instruction. Which means that technology is a big help in our education system. The quality of instruction is improved if we will use technology in the classroom. Instructional materials are easy to prepare. Just research the topic to be discuss then you can in how many seconds. You have also many option what will be your reference out of the different authors about the topic. The teacher also can select what would be the strategy to be used.Fits the level of understanding of the students. And it should be specific for a greater learning.