00457nam a2200145Ia 4500008004100000020001500041041000800056084001200064100002400076245009500100250001200195260004800207653001500255653004100270160808s1986 xx 000 0 eng d a0060452188 aeng aT;32CC aWood, Julia T. Etal aGroup discussion apractical guide to participation and leadership /cby Julia T. Etal Wood a2nd ed. aNew York :bHarper & Row Publihsers,c1986. aE Ducation aTeaching Technique Discussion Method