00538nam a22001217a 4500008004100000050002600041100001600067245017300083260004100256300003100297521002500328650006300353150827b        xxu||||| |||| 00| 0 eng d  aLB1775b.K55M43 2013   aMgaya, Rose  aRole of heads of schools to teachers professional development at work place in public secondary schools:bthe case of Kilombero district in Morogoro region/cRose Mgaya  aDodoma:bUniversity of Dodoma,c2013  axiii,117p.:c30cm. bill.;  aIncludes references   aProfessionsl aspects of teaching and school administration