TY - BOOK AU - Gay,L.R. AU - Airasian,Peter W. TI - Educational research: competencies for analysis and application SN - 0130961035 U1 - 370.72 21 PY - 2000/// CY - New Jersey PB - Prentice-Hall KW - Education KW - Research KW - Local N1 - Includes bibliographical references and index ER -