延安大学延安大学外国语学院An Empirical Study of the Effects of Output Hypothesis on Incidental Vocabulary Acquisition By Chen JingjingSupervised by Associate Professor Liu Baining School of Foreign languages, Yanan University 2012.06.09延安大学外国语学院The Outline of Presentation延安大学外国语学院The Outline of My Thesis1. Introduction 2. Literature Review3. Research Methodology4. Results and Discussions5. Conclusion 延安大学外国语学院Research Orientation:Why do I choose the theme for my study?It is a controversial issue whether outp