Starting PBIS At Each Tier

Read through these two publications, about the history of Positive Behavioral Interventions and Supports (PBIS), frequently asked questions, defining features, and misconceptions. 

1. Positive Behavioral Interventions and Supports: History, Defining Features, and Misconceptions (June 2012) - read online at pbis.org

2. Positive Behavioral Interventions and Supports: Brief Introduction and Frequently Asked Questions (June 2018) - read online at pbis.org