As evidenced by the poor mathematics performance in American schools, specifically in the school district in the current study, providing identical educational opportunities for diverse students does not necessarily increase academic achievement for everyone. Differentiation is an instructional method that has been found to be successful in…

Background: Elementary classroom teachers must overcome a number of instructional barriers, including time constraints and professional preparation, if they are to deliver effective health education and enhance health literacy among youth. Purpose: This study examined the direct impact of a long-term professional development program on integrating…