The Wisconsin School Violence and Bullying Prevention Study, funded by the National Institutes of Justice (NIJ), was a two-year case-control study in 24 Wisconsin middle schools (11 experimental; 13 control) seeking to understand the impact of a comprehensive bullying prevention program on bullying victimization rates. Participating schools'…

Students hold many misconceptions as they transition from arithmetic to algebraic thinking, and these misconceptions can hinder their performance and learning in the subject. To identify the errors in Algebra I which are most persistent and pernicious in terms of predicting student difficulty on standardized test items, the present study assessed…

This brief presents an overview of findings from a U.S. General Accounting Office (GAO) study that investigated how the 1997 amendments to the Individuals with Disabilities Education Act (IDEA) affected the ability of schools to maintain a safe environment conducive to learning. A study surveyed 272 public middle and high school principals…