Mertens, Donna M. Research and evaluation in education and psychology : integrating diversity with quantitative, qualitative, and mixed methods Donna M. Mertens - 2nd ed. - Thousand Oaks SAGE Pub. c2005. - xxiii, 505p. 25 cm. ISBN: 0761928057 Subjects--Uniform Titles: Education--Methodology--ResearchPsychology--Methodology--Research LC Class. No.: RNF LB 1028 M4 2005