00452nam a2200097Ia 4500008004100000050002400041100002200065245008500087247010400172264007800276230508s1999    xx            000 0 und d  aLB 1028.24 M53 19991 aMiddlewood, David10aPractitioner research in education : bmaking a difference /cMiddlewood, David.  aPractitioner research in education : making a difference_LB 1028.24 M53 1999_Middlewood, David_1999  a[Place of publication not identified] : bSAGE Publications Inc., c1999.