Children's adjustment to school over six years.
D000367:Age Factors; D002648:Child; D002653:Child Behavior Disorders / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D010379:Peer Group; D011610:Psychosocial Deprivation; D012574:Schools; D012917:Social Adjustment; D013663:Teaching