Laser engravers/cutters have found their way into many technology and engineering (T&E) education laboratories. Their use can range from from cutting balsa wood truss designs to embossing a decorative logo on a student's project, and the range of materials can be almost as broad. While their capabilities can be virtually endless and the…

An ontology expresses a common understanding of a domain that serves as a basis of communication between people or systems, and enables knowledge sharing, reuse of domain knowledge, reasoning and thus problem solving. In Technology-Enhanced Learning, especially in Intelligent Tutoring Systems and Adaptive Learning Environments, ontologies serve as…