The document discusses the importance of planning in teaching. It explains that planning is necessary to increase teaching efficiency, ensure proper education control, avoid improvisations, and propose appropriate student homework. Planning consists of three main stages: planning, implementation, and verification. Specifically, planning involves developing course plans, unit plans, and lesson plans. A course plan serves as the framework and contains elements like informational data, contents, justification, timing, graduate profile, and objectives. Planning is key to achieving educational goals.