00625nam a2200169 a 4500001001400000003000400014008004100018020002400059050002800083100002400111245013200135300001000267650004700277650004200324650004000366650004900406vtls000086388MTX110511 2005    xxk           000 0 eng d  a0130985473 /c1,30000aLB2822.82bE223 T4 20051 aEdwards, Clifford H10aTeaching and learning in middle and secondary schools : student empowerment through learning communities /cClifford H. Edwards  a446 p 0aSchool improvement programszUnited States 0aMiddle School TeachingzUnited States 0aHigh school teachingzUnited States 0aTeacher-student relationshipszUnited States