00329nam a22001217a 4500008004100000020001500041050002400056100002000080245003000100250001800130260004000148999001900188160629b        xxu||||| |||| 00| 0 eng d  a0395904137  aLB1025.3b.C56 1999  aCooper,James M.  aClassroom teaching skills  aSixth edition  aNew York:bHoughton Mifflin,c1999.  c254708d254707