On the content of task-structured science curricula Bruce Sherin School of Education and Social Policy Northwestern University 2120 Campus Drive Evanston, IL 60208 bsherin@northwestern.edu Daniel Edelson School of Education and Social Policy Northwestern University 2120 Campus Drive Evanston, IL 60208 d-edelson@northwestern.edu Matthew Brown Center for the Study of Learning, Instruction, & Teacher Development University of Illinois at Chicago 1007 W. Harrison Street (MC 285) University of Illinois Chicago, IL 60607-7137 mwbrown@uic.edu Sherin, B., Edelson, D., & Brown, M. (to appear). On the content of task-structured curricula. In L. B. Flick & N. G. Lederman (Eds.), Scientific Inquiry and Nature of Science: Implications for Teaching , Learning, and Teacher Education: Kluwer Academic Publishers.