Learning Communities and networks in universities

Currently we are living in the era of knowledge and information, and this has brought about changes that affect the living conditions of society, economy, government, and especially universities, because the technology is continually evolving form of teach scientific groups and this has resulted in the formation of learning communities, which are a set of people who learn, share experiences and solve problems from all different types of environments and one is through the social networks, as students and teachers come together to have a collaborative learning and thus avoid dropouts.