Lesson 1.2 discusses important study habits such as setting hours for study, finding a distraction-free place to study, and managing time intelligently. It also covers reading techniques like skimming, scanning, extensive reading, and intensive reading. Skimming and scanning are speed-reading techniques that involve rapidly moving the eyes over text to get main ideas or find specific information quickly. Intensive reading uses techniques like overviewing, planning purpose, questioning, summarizing and testing for detailed comprehension and long-term retention. The document provides steps for intensive reading and tips for following different reading techniques.