1) The document discusses three key suggestions for making an impact: focusing on learning rather than grades, developing attitudes and skills in addition to knowledge, and previews as well as reviews.
2) It also discusses the effects of different types of praise on student motivation and performance, finding that process praise outperforms intelligence or ability praise.
3) Feedback is identified as one of the most powerful influences on learning when it relates to clear goals, stimulates thoughtful responses, and allows students to learn from mistakes.