This document discusses active engagement strategies that can be used to keep students involved in lessons and reduce off-task behaviors. It identifies several types of active engagement strategies including action responses, verbal responses, and written responses. Some examples provided are response cards, choral responses, and word splashes. The document also recommends pairing strategies to allow students to work together, as well as using higher-level questioning based on Bloom's Taxonomy. Routines and clear transitions are also presented as important for engagement.