Lovell, K The learning of English morphology in educationally subnormal special school children. [electronic resource] - American journal of mental deficiency Jan 1967 - 609-15 p. digital Publication Type: Journal Article ISSN: 0002-9351 Subjects--Topical Terms: AdolescentChildConcept FormationHumansIntellectual DisabilityIntelligence TestsLanguageLearningReading