TY - BOOK AU - Gay,L.R. AU - Airasian,Peter W. TI - Educational research: competencies for analysis and applications SN - 0130994634 U1 - 370.72 PY - 2003/// CY - Upper Saddle River, N.J. PB - Merrill/Prentice Hall KW - Education KW - Research N1 - Includes bibliographical references and indexes ER -