System · 2004 · 59 citations · 15 references
Language StudiesEducational TechnologyEnglish As A Second LanguageLanguage EducationSecond Language EducationSecond Language LearningCommunicative CompetenceEnglish Language LearningLanguage LearningOnline Language LearningOnline LearningSecond Language AcquisitionChatbot-based Language LearningCommunicative Language AbilityEnglish Language LearnersExploratory Case StudyLinguistic Competence DevelopmentOnline Language Learning InteractionsOnline Language TeachingTechnology-mediated Language Learning
15
Principles and Practice in Second Language Acquisition
Karl J. Krahnke, Stephen Krashen · TESOL Quarterly · 1983 · 4.5K citations
The Input Hypothesis: Issues and Implications
Kevin R. Gregg, Stephen Krashen · TESOL Quarterly · 1986 · 3.1K citations
John Angell, Patsy M. Lightbown, Nina Spada · Modern Language Journal · 1995 · 2.9K citations