Although lesson study has been shown to improve the teaching and learning of mathematics, little research has focused on reasons for engaging in it from a teacher's perspective, particularly after sustained engagement with lesson study. This qualitative study reports on thirty-three teachers from the United States who were involved in twelve…

Through a case study, we explore how four Grade 9-10 biology teachers in Singapore experienced their collaborative approach to curriculum and addressed challenges associated with newly prescribed science curricula, such as the perceived lack of clarity and pressure to complete teaching curricular content. With the teachers participating in a…

For decades, educators have hoped to integrate geospatial tools into K-12 classrooms but struggled with barriers of time, technology, and curriculum alignment. The authors formed a design partnership with ninth-grade science and social studies teachers in an urban high school in order to conduct teacher professional development while also…

The College and Career Readiness Expansion project was a five-year, federally funded effort to implement early college strategies in comprehensive high schools. This report presents the results from a quasi-experimental impact study of the project and a mixed methods examination of its implementation. Results showed that the program increased the…

The Algebra Project DR K-12, funded by the National Science Foundation as a Research and Development Project, addressed the challenge of offering significant STEM content for students to ensure public literacy and workforce readiness. The project's primary purpose was to test the feasibility and effectiveness of a model for establishing four-year…