[ON THE PROBLEM OF SCHOOL ENROLLMENT: SENDING STUDENTS BACK TO LOWER GRADES].
D000124:Achievement; D000293:Adolescent; D002648:Child; D002653:Child Behavior Disorders; D005858:Germany; D005859:Germany, East; D006801:Humans; D008607:Intellectual Disability; D007360:Intelligence; D012574:Schools; D012924:Social Conditions; D013064:Speech Disorders; D013223:Statistics as Topic; D013334:Students
ACHIEVEMENT; ADOLESCENCE; CHILD; CHILD BEHAVIOR DISORDERS; GERMANY, EAST; INTELLIGENCE; MENTAL RETARDATION; SCHOOLS; SOCIAL CONDITIONS; SPEECH DISORDERS; STATISTICS
ZUM PROBLEM DER EINSCHULUNG: DIE ZURUECKSTELLUNG.