TY - BOOK AU - Mills,Geoffrey E. AU - Gay,L.R. TI - Educational research: competencies for analysis and applications SN - 9780134784229 AV - LB1028 .M49 2019 PY - 2019/// CY - New york PB - Pearson KW - Education KW - Research KW - Methodology N1 - Includes bibliographical references and indexes ER -