References: Motivation, Badges, and Growth Mindset Coaching

1. Motivation - Wikipedia - Overview of what drives behavior, including the intrinsic-versus-extrinsic distinction this chapter builds its badge and reward guidance around.

2. Mindset - Wikipedia - Explains the fixed-versus-growth mindset distinction, the psychological framework behind this chapter's growth-mindset-coaching section.

3. Self-determination theory - Wikipedia - The psychological theory distinguishing intrinsic from extrinsic motivation, the research base behind this chapter's caution about over-relying on badges and leaderboards.

4. Mindset: The New Psychology of Success - Carol S. Dweck - Random House - Dweck originated growth mindset research, distinguishing a growth from a fixed mindset, the framework behind this chapter's growth-mindset-coaching and celebrating-small-wins sections.

5. Drive: The Surprising Truth About What Motivates Us - Daniel H. Pink - Riverhead Books - Pink popularized the research on intrinsic versus extrinsic motivation (autonomy, mastery, and purpose), the reasoning behind this chapter's caution about over-relying on badges and leaderboards.

6. Open Badges - 1EdTech Consortium - The open standard for verifiable digital skill badges, the technical model behind this chapter's badge-design and certificate-of-completion sections.

7. Using Gamification in Grades 3 to 12 to Ignite Student Learning - Edutopia - Warns against single-winner leaderboards and recommends participation-based rewards, directly supporting this chapter's friendly-competition-design and leaderboard-consideration sections.

8. A Simple Tool for Fostering Growth Mindset - Edutopia - A concrete classroom practice for treating mistakes as visible, celebrated learning steps, supporting this chapter's celebrating-small-wins section.

9. Resources for Teaching Growth Mindset - Edutopia - A curated set of free posters and lesson materials for growth-mindset coaching language, supporting this chapter's mentor-coaching-language guidance.

10. Digital Citizenship Curriculum - Common Sense Education - Free lesson materials that model the progress-tracker-poster and learning-map-display formats this chapter recommends for making growth visible.