TY - BOOK AU - McMillan ,James H. AU - Wergin,Jon E. TI - Understanding and evaluating educational research SN - 0130271675 AV - LB1028 .M366 2002 PY - 2002/// CY - Colombus, Ohio PB - Prentice Hall KW - Education KW - Research KW - Methodology KW - Local KW - Action research in education KW - Evaluation N1 - Includes bibliographical references and index ER -