The document discusses the lecture method for teaching physical science. It explains that the lecture method can be used to start new topics, summarize lessons, and explain theoretical points that cannot be demonstrated. It outlines the steps in the lecture method as having an introduction to establish rapport and interest, a development phase where the teacher explains concepts and principles, and a consolidation phase where the teacher modifies the teaching based on evaluation and gets feedback. The conclusion restates that the lecture method allows the teacher to summarize and emphasize key points and get feedback from students.