Background: Learning processes are usually characterized by students' misunderstandings and misconceptions. Engineering educators intend to help their students overcome their misconceptions and achieve correct understanding of the concept. This paper describes a misconception in digital systems held by many students who believe that combinational…

The new standards for K-12 science education in the United States call for science teachers to integrate engineering concepts and practices within their science teaching in order to improve student learning. To accomplish this, teachers need appropriate instructional materials as well as the knowledge and skills to effectively use them. This mixed…