Classroom research is a systematic approach to answering questions about teaching and learning. It can involve various types of data collection to analyze needs, improve instruction, and better understand students. The document argues that designing course syllabi and developing reflective teaching practices through classroom research helps teachers improve learning environments and student understanding while also making classrooms more engaging for language acquisition and social interaction. Conducting classroom research through daily questioning and note-taking on what works with different student groups is important for addressing problems teachers face.