Marzano's research into classroom instruction that works.
SMS Matrix of Marzano & Software
Nonlinguistic Representations
Identifying similarities and differences
Cooperative learning
Summarizing and notetaking
Setting Objectives and Providing Feedback
Reinforcing Effort and Providing Recognition
Generating and Testing Hypotheses
Homework and Practice
Questions, Cues, and Advance Organizers
Chart of Marzano's strategies
School district page about Marzano
Cool site in general: