You probably recognize this standard definition of a comet: "a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit." Add an accompanying photograph or diagram, and students "get" what a comet is, right? Science textbook publishers expect students to…

The chapters in this book reflect the work of science and mathematics educators who have worked for many years at the international level. As members of the International Consortium for Research in Science and Mathematics Education, their work provides readers with issues, models, practices, and research results that have applicability and…

This seminar guide was created by the National Center for the Study of Adult Learning and Literacy (NCSALL) to assist program administrators in accessing, understanding, judging, and using research for themselves and for their staff. Professional developers may want to use this seminar in place of a regularly scheduled meeting, such as a statewide…