In this chapter, I have shown that problem solving depend on how the problem is represented to the learners. That representation affects, to some degree, they ways that problem sol...
Abstract. Due to the increasing amount and complexity of knowledge and information in many domains, students who self-regulate their study in e-learning scenarios often suffer from...
Information visualization has been a research topic for many years, leading to a mature field where guidelines and practices are well established. Knowledge visualization, in contr...