TY - BOOK AU - Gay,L.R. TI - Educational research: competencies for analysis and application SN - 0023408146 AV - LB1028 .G25 1996 U1 - 370/.78 20 PY - 1996/// CY - Upper Saddle River, N.J. PB - Merrill KW - Education KW - Research N1 - Includes bibliographical references and indexes ER -