[Educational development of so-called problem children].
D000223:Adaptation, Psychological; D002648:Child; D002653:Child Behavior Disorders / Q000628:therapy*; D004519:Education, Special; D005500:Follow-Up Studies; D006801:Humans; D007859:Learning Disabilities / Q000628:therapy*
Zur Schulbewährung von sogenannten Problemkindern.