This assignment discusses the roles and techniques of building comprehension and retention in order to improve the quality of learning and academic achievements of students. It also highlights the obstacles that hinder comprehension and retention. The strategies mentioned include keeping a reading journal, reading out loud, taking notes, reading at night, sticking to physical books, skimming the book first, and having a reading buddy. The obstacles discussed include lack of focus, personal mindsets, and negative past experiences. Overall, the assignment emphasizes the importance of comprehension and retention in student success.