TY - BOOK AU - Mertler,Craig A. TI - Introduction to educational research SN - 9781483375489 U1 - 370.72/M55 23 PY - 2016/// CY - Thousand Oaks, California, USA PB - SAGE Publications, Inc. KW - Education KW - Research KW - Methodology N1 - Includes bibliographical references and index ER -