00933nam a2200193Ia 450000100060000000300050000600500170001100800410002811000880006924501260015730000220028349000630030565000360036865000400040465000400044470000570048499900170054195201810055854256BIBL20160527185743.0920331|1939||||ilu|||||||||||00010|eng|d20aNational Society for the Study of Education.bCommittee on maturity.91414602Local10aChild development and the curriculum.cPrepared by the Society's Committee on maturity... edited by Guy Montrose Whipple.  apt.I, x, 442, 4p.0 aNational society for the study of education. 38th Yearbook 0aChild development9725612Local 0aEducationxCurricula.9903992Local 0aEducation of Children9904412Local10aWhipple, Guy Montrosed1876-1941eed.92906452Local  c41290d41290  0010406370_620000000000000_N277Y_38TH_PT_1708evl994599a10b10c1d2016-05-27i78555l0o370.62 N277y 38th pt.1p80000000602352r2016-05-27 00:00:00xr:54256 x z:NCC:Dy6