TY - BOOK AU - Bell, Philip ED - National Research Council (U.S.). Committee on Learning Science in Informal Environments TI - Learning science in informal environments : people, places, and pursuits SN - 9780309119559 SN - 200900789 U1 - 507.1 WAT PY - 2009/// CY - Washington, DC PB - National Academies Press KW - Learning KW - Science - Study and teaching N1 - Includes bibliographical references and index ER -