00637nam a22001937a 4500008004100000020001500041020001800056050002300074100002200097245009800119250001200217260004300229300002600272500003700298650002500335650004200360700002100402700002000423161105b        xxu||||| |||| 00| 0 eng d  a0801309808  a9780801309809  aLB 1028 .G342 1996  aGall, Meredith D.  aEducational research :ban introduction/cMeredith D. Gall, Walter R. Borg and Joyce P. Gall.  a6th ed.  aNew York :bLongman Publishers,c1996.  axxii, 788p. :bill. ;  aIncludes bibliography and index.  aEducationxresearch.  aeducation xresearch yunited States.  aBorg, Walter R.   aGall, Joyce P.