The Smithsonian Science Education Center (SSEC) serves K-12 students and teachers, school districts, state education agencies, and ministries of education throughout the world with curriculum materials, digital resources, professional development, leadership development (through our Leadership and Assistance for Science Education Reform [LASER]…

The purpose of this study was to develop a valid and reliable assessment tool to measure music educators' participation in and perceptions of their high-quality professional development (PD) experiences. A sample of 450 in-service music educators across the United States completed a 78-item rating scale embedded within 10 domains reflecting…

This cluster randomized controlled trial investigated the impact of project-based learning with professional development supports on social studies and literacy achievement and motivation of second-grade students from low-socioeconomic status school districts. At random in within-school pairs, 48 teachers were assigned to the experimental or…

Research can be a powerful tool in education, but it's an even more powerful tool when that research is created, implemented, and reflected upon by the education experts themselves--classroom teachers. This research mobilized a cadre of STEM teacher leaders to help unpack the overarching research question: How does the collective leadership of…

What if you could challenge your second graders to design an outdoor STEM classroom with a butterfly garden, birdbath, and sundial? With this volume in the "STEM Road Map Curriculum Series," you can! "Investigating Environmental Changes" outlines a journey that will steer your students toward authentic problem solving while…