Separation reactions in the education situation.
D000293:Adolescent; D002648:Child; D002653:Child Behavior Disorders / Q000523:psychology*; D002657:Child Development; D002667:Child Reactive Disorders / Q000517:prevention & control / Q000523:psychology*; D002675:Child, Preschool; D003220:Conflict, Psychological; D006801:Humans; D007859:Learning Disabilities / Q000523:psychology; D012574:Schools