We report on the design, development, implementation, and evaluation of a case-based instructional environment designed for learning network engineering skills for cybersecurity. We describe the societal problem addressed, the theory-based solution, and the preliminary testing and evaluation of that solution. We identify an architecture for…

Object-oriented analysis and design (OOAD) is not an easy subject to learn. There are many challenges confronting students when studying OOAD. Students have particular difficulty abstracting real-world problems within the context of OOAD. They are unable to effectively build object-oriented (OO) models from the problem domain because they…

One trend in educational and cognitive learning theory being adopted by designers of computer-aided learning (CAL) tools and expert systems is case-based reasoning, or the use of previous examples or cases to solve new problems. This article examines principles of this method, including guided exploration, memory aids, and partially self-directed…