title: Input deficit and stimulus enrichment: a replication-with-expansion.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000704:Analysis of Variance; D001925:Brain Damage, Chronic / Q000175:diagnosis; D002648:Child; D002674:Child, Institutionalized; D003467:Cultural Deprivation; D006801:Humans; D008607:Intellectual Disability / Q000145:classification / Q000175:diagnosis*; D007361:Intelligence Tests; D011336:Probability; D011594:Psychometrics; D013997:Time Factors; D014705:Verbal Behavior