1. The document discusses factors that contribute to effective teaching based on educational research. The two factors found to have the strongest evidence of improving student outcomes are a teacher's pedagogical content knowledge and the quality of their instruction.
2. It also explores how to best evaluate teaching effectiveness, concluding that student progress over time as measured through multiple sources is the most reliable indicator. Formative evaluation systems incorporating various evidence sources are preferable to high-stakes testing.
3. Maintaining high expectations and appropriate challenge for all students is important. Challenge should be considered a planning and reflection tool to ensure all students are developing their skills and knowledge.