00443pab a2200169 454500008004000000100001600040245006000056260000900116300001200125362000800137650002300145650002600168650001200194650001800206650002000224773002900244180718b2000   xxu||||| |||| 00| 0 eng d  aPenn, Helen  aPolicy and practice in child care and nursery education  c2000  ap.37-54  aJan  aPreschool children  a Preprimary education  aSchools  aChild welfare  aNursery schools  aJournal of Social Policy