1. The document discusses planning science lessons by selecting content aligned with standards, writing learning objectives, developing learning activities, and planning assessments. It covers writing objectives that specify the audience, behavior, and conditions of learning. 2. Various teaching strategies are described, including introducing lessons to engage students, using discrepant events to reveal student conceptions, and designing activities to develop conceptual understanding and inquiry abilities. 3. Managing instruction involves grouping students, establishing safety rules, and preparing for and monitoring activities. Formative and summative assessments should be used to evaluate learning.