Positive behavior interventions and supports (PBIS) is a three-tiered framework shown to improve student behavioral outcomes. There has been considerable investment in scaling up Tier 1 PBIS but less focus on scaling Tier 2 supports. Having greater insight into teachers,' students,' and families' perceptions regarding the social validity of Tier 2…

Over the last 25 years, researchers, practitioners, and policymakers have consistently recognized the need for a comprehensive approach to school safety. However, identifying the key components of a comprehensive approach and the ideal way to balance and implement those components has proved challenging. To address this challenge, the National…

This national implementation study aimed to evaluate the effectiveness of Tier 2 structured literacy teaching set within a multi-tiered system of support. Case-controlled matching was used to determine the impact of the implementation for 1,265 5-year-old children. One comparison group included 1,265 children who were matched to the experimental…