Educational interaction in distance learning: Analysis of a one-way video and two-way audio systemMarco Casarotti,Luca Pieti,Riccardo Sartorimag(2002)引用 24|浏览6暂无评分关键词distance learning,computer mediated communicationAI 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