00550nam a22001457a 4500008004100000020001800041082001500059100002200074245015000096250001600246260004000262300002500302500002100327650005600348181206b        xxu||||| |||| 00| 0 eng d  a9781452240275  223a370.7210aMartens, Donna M.  aResearch and evaluation in education and psychology:bintegrating diversity with quantitative, qualitative and mixed methodscby Donna M. Martens  a4th edition  aLondonbSage publications Ltdc2015  axxiii, 509 P.:bill.  aIncludes indexes  aResearch and evaluation in education and psychology