Research and evaluation in education and psychology :
Mertens, Donna M.
Research and evaluation in education and psychology : integrating diversity with quantitative, qualitative, and mixed methods / Donna M. Mertens. - 2nd ed. - London : Sage, 2005. - xxiii, 507 p.
0761928057 : KES
Education--Research--Methodology.
Psychology--Research--Methodology.
Research and evaluation in education and psychology : integrating diversity with quantitative, qualitative, and mixed methods / Donna M. Mertens. - 2nd ed. - London : Sage, 2005. - xxiii, 507 p.
0761928057 : KES
Education--Research--Methodology.
Psychology--Research--Methodology.