Assessing the Impact of XR Technology on Digital Product Prototyping and Testing A Study of Mainland Chinese Tourist Culture on Tibet: the Narrow Representation, the Underlying Political Intentions, and the City Dwellers’ Romanticizations of a Simpler Life Building Democracy Through Social Media: a Comparative Study on China’s Social Media Feminism and LGBT Activism Research Proposal: “China’s Education Anxiety: The Dreams and Stress of Beijing Middle-Class Families”