BSCS - Biological Sciences Curriculum Study
"BSCS (Biological Sciences Curriculum Study) has been a leader science education since 1958, emphasizing a comprehensive, inquiry-based approach to improved science teaching and learning. BSCS endeavors to improve all students’ understanding of science and technology by developing exemplary curricular materials, supporting their widespread and effective use, providing professional development, and conducting research and evaluation studies."
Reference: The BSCS Story: A History of the Biological Sciences Curriculum Study edited by Laura Engleman, Colorado Springs: BSCS, 2001.
BSCS: Centers for Curriculum Development, Professional Development, Research and Evaluation