Christopher Harris serves as Senior Director of Science and Engineering Education Research at WestEd. His work focuses on the design, implementation, and study of instructional innovations that support science teaching and learning in PK-12 classrooms. At WestEd, he has been involved in developing scalable approaches to address the NGSS through curricula, assessments, and professional learning models that support teachers in creating engaging, interactive, equitable, and accessible learning experiences for students. His research often involves collaborative work with districts and schools for Joseph Krajcik directs the CREATE for STEM Institute and is a University Distinguished Professor at Michigan State University. Throughout his career, Joe has focused on working with colleagues and science teachers to design and test project-based learning environments to reform science teaching practices and to research student learning and engagement. Joe served as president of the National Association for Research in Science Teaching (NARST), from which he received the Distinguished Contributions to Science Education Through Research Award in 2010. He served as the lead writer for developing