TY - BOOK AU - Kelly,Anthony E. AU - Lesh,Richard A. AU - Baek,John Y. TI - Handbook of design research methods in education: innovations in science, technology, engineering, and mathematics learning and teaching SN - 9780805860580 (hbk.) U1 - 001.42 PY - 2008/// CY - New York, London PB - Routledge KW - Experimental design KW - Handbooks, manuals, etc KW - Science KW - Study and teaching KW - Statistical methods KW - Education N1 - Includes bibliographical references and index ER -