[CAUSES AND TREATMENT OF SCHOOL FAILURE].
D000124:Achievement; D000293:Adolescent; D002648:Child; D002653:Child Behavior Disorders; D006801:Humans; D007361:Intelligence Tests; D009497:Neurotic Disorders; D011588:Psychology, Educational; D011627:Puberty; D012392:Rorschach Test; D012741:Sexual Maturation
ACHIEVEMENT; ADOLESCENCE; CHILD BEHAVIOR DISORDERS; INTELLIGENCE TESTS; NEUROSES; PSYCHOLOGY, EDUCATIONAL; PUBERTY; RORSCHACH TEST
URSACHEN UND BEHANDLUNG DES SCHULVERSAGENS.