“…In order to show the full capabilities of Gephi for social network learning analytics, and following [22], three different datasets were generated from the original data extracted from the system log: 1) in Dataset1, each node represents an actor -student or instructor-, and each directed edge from node (user) a to node b has a weight that represents the number of times that node a replies to a post created by node b; 2) Dataset2 is similar to Dataset1, but with edges representing the number of times that node a reas a message posted by node b; both datasets include node attributes for further filtering capabilities, such as the classroom that each actor -node-was assigned to, as well as his or her final grade and role -student or teacher-, total number of reads, number of messages opening a discussion, and number of replies; and 3) Dataset3, where each node represents a forum post, and directed edges -with a weight of one-show the relation between messages -i.e., which message was written as a reply to another message; this third dataset includes additional information for each node (message) as attributes, such as number of times that a message has been read, the classroom where the message was posted, the type of message board, and the day when it was posted.…”