Many high school students with disabilities receive instruction in a cotaught classroom. Despite the consistent implementation of this service delivery model, students with disabilities are inconsistently demonstrating content mastery in ELA and math on end of course assessments. The goal of this multiple case study was to identify barriers to,…

Even though a school in Southern Virginia had been utilizing a variety of manipulatives, calculators, and computers to transition students through the concrete-representational-abstract (CRA) sequence; students did not meet the state proficiency requirement on the standardized math assessment. A qualitative descriptive case study design, grounded…

In a teaching and learning process, the mastery of mathematics would support students in learning physics. The aim of the research is to analyse the difficulties of physics teachers' in conducting teaching and learning process that demands the requirements of mathematical concepts in senior high schools. The research was a qualitative research…