Many middle schools do not use one of the most important strategies to improve student achievement and create socially equitable, developmentally responsive middle schools: becoming a professional learning community. This article summarizes the five disciplines which are vital for learning organizations -- systems thinking, personal mastery,…

More than five decades after Brown v. Board of Education and four decades after the Civil Rights era, racial prejudice remains a national problem cutting across social class and culture. Although schools may seem ideal places to teach children about tolerance and harmony, there is little consensus on how to best reduce negative sentiments and…