System · 2017 · 20 citations · 62 references
Language StudiesHigher EducationSecond Language StudiesIndividual DifferencesLanguage ProficiencySecond Language LearningIndividual Differences In AcquisitionInternational Student ExperienceLanguage Proficiency TestingProficiency LevelsSecond Language AcquisitionSpeaking ProficiencyAssessing L2 ProficiencyIndividual Learner DifferencesLearner Individual DifferencesStudent Experience AbroadStudent Language ProficiencyStudy Abroad Intercultural DevelopmentStudy Abroad Motivation
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Statistical Power Analysis for the Behavioral Sciences
Keith E. Muller · Technometrics · 1989 · 16.5K citations
Self-discrepancy: A theory relating self and affect.
E. Tory Higgins · Psychological Review · 1987 · 6.8K citations
The Role of Consciousness in Second Language Learning1
R. W. SCHMIDT · Applied Linguistics · 1990 · 4.8K citations · Full text
The Input Hypothesis: Issues and Implications
Kevin R. Gregg, Stephen Krashen · TESOL Quarterly · 1986 · 3.1K citations