Funding from the government has a significant effect on the use of distance learning in Brazil. When funding is cut, distance learning is used less, and vice versa. Most Brazilians own a mobile phone and students are willing to study by mobile learning. However, teachers generally either do not allow the use of mobile devices or do not instruct…

Web-based discussion forums enable users to share knowledge in straightforward and popular platforms. However, discussion forums have several problems, such as the lack of immediate delivery and response, the heavily text-based medium, inability to hear expressions of voice and the heuristically created discussion topics which can impede the…