One A vision of ambitious science teaching
Two Planning for engagement with big science ideas
Three Talk as a tool for learning
Productive discourse, Part 1
Four Encouraging more students to participate in talk
Productive discourse, Part 2
Five Eliciting students' ideas
Six Making thinking visible through models
Seven Allowing students to show what they know
Eight Supporting ongoing changes in thinking: Introducing new ideas
Nine Supporting ongoing changes in thinking: Activity and sense making
Ten Supporting ongoing changes in thinking: Collective thinking
Eleven Making and justifying claims in a science community
Twelve Drawing together evidence-based explanations
Thirteen Organizing with colleagues to improve teaching
Fourteen Can we be ambitious every day?
Appendix A Coherence between AST and professional standards for practice
Appendix B Reminding ourselves of the bigger picture of instruction
Appendix C Taxonomy of tools
Appendix D How to help students understand the "What-how-why" levels of explanation
Appendix E Rapid survey of student thinking (RSST) tool
Appendix F Supports for students in making sense of experimental design and purpose
Appendix G Supporting explanation writing.