WORD · 1990 · 51 citations · 26 references
Language StudiesLinguisticsLanguage AcquisitionLanguage DevelopmentVocabulary DevelopmentAge Effects In AcquisitionChild Language AcquisitionEarly Language DevelopmentLanguage LearningLexical DevelopmentVocabulary AcquisitionFirst Language DevelopmentLanguage Acquisition Milestones
(1990). Language acquisition by a lowland gorilla: Koko's first ten years of vocabulary development. WORD: Vol. 41, No. 2, pp. 97-143.
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C. Ralston · Journal of Developmental & Behavioral Pediatrics · 1992 · 2.2K citations
The formation of learning sets.
Harry F. Harlow · Psychological Review · 1949 · 2K citations
Teaching Sign Language to a Chimpanzee
Rod Gardner, Beatrice T. Gardner · Science · 1969 · 1.6K citations