The American Journal of Psychology · 1961 · 259 citations · 0 references
Language StudiesLinguisticsPsychologyDevelopmental PsychologyLanguage DevelopmentPsycholinguisticsAge DifferencesAge Effects In AcquisitionAge Effects In Language LearningLanguage ChangeMetalinguistic DevelopmentVerbal BehaviorAge-related Language ChangesAge-related Language DifferencesLexical Development Across Age Groups