The purpose of this replication study was to provide replication evidence not currently available of the effects of a research-based mathematics program, schema-based instruction, on the mathematical problem-solving performance of 7th-grade students. The replication was implemented in 36 schools in 5 districts; 59 mathematics teachers and their…

Ratio and proportional relationships, along with the interrelated topics of fractions, decimals, and percent provide a critical foundation for algebra (National Mathematics Advisory Panel, 2008). Solving even simple proportion problems is challenging for many children and adolescents. A small number of studies have examined the efficacy of…

The importance of STEM education has been broadly discussed in many countries around the world. Recent reforms in the U.S. have focused on the integration of STEM-related subjects as an effort to help students to make connections between STEM disciplines and increase their interest in pursuing STEM-related careers. This study reports the effects…