System · 2018 · 11 citations · 41 references
Language StudiesEnglish As A Second LanguageSecond Language StudiesLanguage AcquisitionLanguage EducationSecond Language LearningEnglish Language LearningLanguage InputLanguage LearningLanguage TeachingSecond Language AcquisitionVocabulary AcquisitionEnglish Learner InstructionForeign Language InstructionImplicit Pronunciation InstructionInput EffectsVocabulary Acquisition Through InputVocabulary Input Processing
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Statistical Power Analysis for the Behavioral Sciences
Keith E. Muller, Jacob Cohen · Technometrics · 1989 · 83.9K citations
Jacob Cohen · Psychological Bulletin · 1992 · 42.2K citations