000			00384nam a22001337a 4500
008			160801b xxu||||| |||| 00| 0 eng d
022			_a00131784
100			_aSLAVIN, Robert E.
222			_aEducational leadership
245			_aMaking cooperative learning powerful _cSLAVIN, Robert E.
260			_aAlexandria _bASCD _c2014
300			_aVol.72, No. 2 : p.22-28
942			_2lcc _cART
999			_c174336 _d174296