Age and intelligence as correlates of perceived family relationships of underachievers.
D000293:Adolescent; D000367:Age Factors; D001290:Attitude; D002648:Child; D004410:Dyslexia; D005260:Female; D006801:Humans; D007062:Identification, Psychological; D007360:Intelligence; D007398:Interpersonal Relations; D008297:Male; D012649:Self Concept; D014477:Underachievement