Hard-to-teach science concepts [electronic resource] : a framework to support learners, grades 3-5 / by Susan Koba with Carol T. Mitchell.
Publication details: Arlington, Va. : National Science Teachers Association, c2011.Description: xvi, 256 p. : illISBN:- 9781936137152
- 9781936137459 (e-book)
- 372.35/044 22
- LB1585 .K63 2011eb

Includes bibliographical references and index.
pt. 1. The toolbox : a framework and instructional tools -- pt. 2. Toolbox implementation : using the framework and instructional tools with hard-to-teach science topics.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2011. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.