In this paper, we report on teachers' use of curricula and other instructional resources to address Common Core State Standards (CCSS), as well as how use of instructional materials is related to instructional practice. We draw on data from the American Teacher Panel, a nationally representative sample of teachers who periodically provide…

In recent years, K-12 schools throughout the United States have garnered nationwide attention because of bullying problems. Bullying impacts schools in various ways: student performance and self-regard, and it creates an environment of hostility in schools. Many factors contribute to the problem, including socioeconomic status, low self-esteem,…

This study examines teachers' initial conceptions of an integrated STEM-PBL approach and their perceptions of what facilitates or hinders implementation in their schools. This study took place within the first year of a three-year STEM Professional Development (PD) program for middle school math, science and English language arts teachers. The two…

Researchers at AAAS and BSCS have developed a six-week unit that aims to help middle school students learn important chemistry ideas that can be used to explain growth and repair in animals and plants. By integrating core physical and life science ideas and engaging students in the science practices of modeling and constructing explanations, the…

The absence of differentiated instruction in many classrooms stifles success for students who do not learn the same way as their peers. Providing teachers with the knowledge and tools to differentiate in their classrooms may increase test scores and help low achieving students find success, while expanding the learning growth of gifted and…

The research objectives were to identify the middle level mathematics teachers' conceptions of mathematics teaching and learning and ascertain changes in their conceptions and instructional behavior at the end of a three-year professional development (PD) project. These changes were studied through the qualitative analysis of their reflective…