期刊名称：Brain. Broad Research in Artificial Intelligence and Neuroscience
印刷版ISSN：2067-3957
出版年度：2010
卷号：1
期号：spe2
页码：74-87
出版社：EduSoft publishing
摘要：Nowadays there are an increasing evolution of technological solutions providing the virtual collaboration among people geographically distributed to obtain some common goals. At the same time virtual collaborative environments are often used for learning purposes because increase the interaction among users. These systems are usually developed in a custom way according to the specific requirements without any kind of standardization in terms of definition of collaboration among involved users. Although the literature shows attempts to formally express learning processes through a standard
