Welcome to the Center on Instruction (COI), your gateway to a cutting-edge collection of scientifically based resources on instruction. Funded by the U.S. Department of Education, COI develops and identifies free resources that Regional Comprehensive Centers and state, district, and local educators can use in their pursuit of high quality instruction. Explore the links to the left for syntheses of recent research, practitioner guides, professional development materials, tools for educators, and examples from the field.