This document discusses addressing learning gaps through classroom-based action research. It begins by outlining the objectives and legal bases for conducting action research in the DepEd context. It emphasizes the importance of research to improve educational practices and resolve classroom problems. The document then discusses DepEd's research agenda themes and provides examples of formulating a research problem, questions, and methodology to address a specific issue like improving students' reading skills or helping students choose senior high school courses. It concludes by outlining the typical parts of a completed action research paper such as introducing the problem, methodology, results, and recommendations. The overall purpose is to familiarize teachers with conducting their own small-scale research to address learning issues in their classrooms.