This document discusses nine best practices for improving student achievement, including finding similarities and differences, summarizing and note taking, providing recognition, assigning homework and practice, and using cooperative learning. Finding similarities and differences can increase achievement by 45% by helping students analyze concepts in a simpler way. Summarizing and note taking increases achievement by 34% by promoting comprehension and processing of information. Providing recognition that is contingent on achievement standards and effort can increase achievement by 29% when it reinforces effort.