TY - BOOK AU - Mertens M.D. TI - Research and evaluation in education and psychology: integrating diversity with quantitative, qualitative and mixed methods SN - 9781452240275 AV - DUCE LB1028.M3964 PY - 2015/// CY - London PB - Sage KW - education KW - education research methodology N1 - includes appendix,references and index ER -