How is a Master's dissertation proposal different from my undergrad thesis paper in terms of academic English and depth?

A Master's dissertation proposal differs significantly from an undergraduate thesis paper in terms of academic English and depth. For one, graduate-level writing is expected to be more sophisticated and nuanced, with a focus on complex theoretical frameworks and in-depth analysis. This means using more technical vocabulary, precise definitions, and nuanced arguments to demonstrate a high level of critical thinking and academic maturity. In contrast to undergraduate writing, which often focuses on applying established theories to a specific context, a Master's dissertation proposal requires you to engage with and critically evaluate existing research in your field. This involves identifying gaps in the literature, developing a clear research question, and outlining a methodology that addresses the research gap you've identified. Your proposal should demonstrate a deep understanding of the theoretical debates and methodological approaches relevant to your research topic. In terms of scope, a Master's dissertation proposal typically requires a more focused research question than an undergraduate thesis paper. While undergraduate theses often explore a broad topic or theme, graduate-level research tends to drill down into a specific research gap or problem. This doesn't mean you should aim for an impossibly narrow topic, but rather one that is well-defined and manageable within the constraints of a Master's dissertation. Your supervisor is likely guiding you towards a more focused research question because it will allow you to delve deeper into the literature and develop a more nuanced argument.