00792pam a2200241 a 450000100090000000300050000900500170001400800410003101000170007202000180008902000150010704000180012205000210014008200190016110000240018024501020020425000120030626000470031830000330036550400660039865000440046465000420050816012828Nust20170505155134.0091208s1997 ilua b 001 0 eng  a 2009499318 a9781577665762 a1577665767 aDLCcDLCdDLC00aH62b.K6793 200900a300.72 KRA2211 aKrathwohl, David R.10aMethods of educational and social science research :bthe logic of methods /cDavid R. Krathwohl. a3rd ed. aLong Grove, IL :bLWaveland Press,cc2009. axx, 755 p. :bill. ;c24 cm. aIncludes bibliographical references (p. 705-734) and indexes. 0aSocial sciencesxResearchxMethodology. 0aSocial sciencesxStatistical methods.