On these pages I have collected some ideas to start with. I hope they will prove to be helpful!

A 3C - Toolbox for Effective Teachers
Cognitive tools:
Critical thinking, Effective feedback, Making thinking visible, Meta-cognition, Executive functions, Teaching for transfer
Constructive Tools:
Active learning, Deep vs. shallow learning, Teaching how to choose, Learning cycles, Learning process, Students' self-evaluation, Successful learning experiences
Cooperative Tools:
Emotionally safe learning environment, Learning styles and strategies, Cognitive styles Meaningful learning, Group working, School enjoyment and school well-being