00483nam a2200157Ia 450000500170000000800410001702000230005804100080008108200160008910000300010524500910013525000160022626000310024230000270027365000250030020250517094818.0240821s9999    xx            000 0 und d  a9789355280954qpbk  aeng  a372.21bKIL  aKilpatrick, William Heard 0aFroebel’s Kindergarten Principlesb: critically examinedc/ William Heard Kilpatrick  a1st edition  bMaxwell,c2023.aChennai :  a217 p. ;bxii ;c22cm.  aElementary education