00562nam a2200193Ia 450000500170000000800410001702000300005804000190008804100120010708200140011910000200013324500490015325000580020226000310026030000110029150400410030265000140034385000110035720240316110737.0131103s9999    xx            000 0 und d  a0 8511 7075 7cP.B.G.3.25  aLoreto College  aEnglish  a373 bDAV  aDavies, R Peter  aMixed Ability Grouping,  b cR Peter Davies  aPossibilities and experience in the secondary school   aLondonbTemple Smithc1975  a214p.   aIncludes bibliographical references   aEducation  aLCLIB