00420nam a2200157Ia 4500008004100000020001500041082001600056100002000072245003100092250000800123260004500131300002700176500001900203600002000222650002000242240925s9999 xx 000 0 und d a002312461x a371.102 BOR aBorich ,Gary D. 0aEffective Teaching Methods a3rd aNew Jersey:bPrintice- Hall Int.c,1996. axv,201p.bNAfOriginal aIncludes Index aSocial Sciences aSocial Sciences