00823nam a2200229Ia 450000100060000000300050000600500170001100800410002801000150006905000200008408200120010410000330011624501120014926000790026130000290034035000090036950000110037850400410038965000420043070000540047271000670052666928BIBL20160527192700.0730626s1973 dcua b 00010 eng  a 73077427 0 aLB1029.D55bS36 a371.1/410aScobey, Mary Margaret2Local10aDifferentiated staffingcedited by Mary-Margaret Scobey [and] A. John Fiorino. Foreword by Harold G. Shane.0 aWashingtonbAssociation for Supervision and Curriculum Developmentc[1973] av, 89 p.billus.c23 cm. a3.50 a920616 aIncludes bibliographical references. 0aDifferentiated teaching staffs2Local10aFiorino, Angelo Johnd1926-ejoint author.2Local20aAssociation for Supervision and Curriculum Development.2Local