Blended Learning Experiences in a Multimodal Setting: The Impact of Communication Channels and Learners' CMC Expertise on Perceived Social Presence and Motivation.Marc Mannsfeld,Astrid Wichmann,Nicole C. Krämer,Nikol RummelCSCL(2013)引用 23|浏览7暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要