00361nam a22000977a 4500008004100000020001500041050002200056100002100078245010800099260005600207160713b        xxu||||| |||| 00| 0 eng d  a0810610388  aLB1623b.K57 1980  aKohut,Sylvester   aThe Middle School:A Bridge Between Elementary and Secondary Schools.bWhat Research Says to the Teacher  aWashington,D.C.bNational Edition Associationc1980