The design of online learning environments is a complicated process because it entails the use of technological tools to mediate the various forms of interaction situated in the learning process. One possible way to help reduce such complication inherent in various forms of interaction is to look at design as a problem-solving activity. This means…

Many studies have been conducted on the topics of tools, computers, and technology designed to promote student learning. However, researchers have rarely raised the critical issue of the lack of consensus on conceptualizing "cognitive tools" or the possible challenges associated with previous definitions. By examining the limitations on research…