TY - BOOK AU - Mertens,Donna M. TI - Research and evaluation in education and psycholoy SN - 9781452240275 AV - LB 1028 M47 2015 PY - 2015/// CY - Thousand Oaks, CA. PB - SAGE Publications KW - Education KW - Research KW - Methodology KW - Psychology KW - Educación KW - Investigación KW - Metodología KW - Psicología N1 - Includes bibliographical references (p. 470-494) and index ER -