9 most Effective research-based strategies that have a high probability of enhancing student achievement for all student grade levels?

The 9 MOST EFFECTIVE RESEARCH-BASED strategies that have a high probability of enhancing student achievement for all student grade levels?  

1. Identifying similarities and differences
2. Summarizing and note taking
3. Reinforcing efforts/providing recognition
4. …9.?  Join me in Hands-On Strategies or start now online.