In order to understand and evaluate computing technology in their environment, students first need to be able to identify it. This task becomes increasingly difficult, however, as computing systems become more and more ubiquitous and invisible. Based on the analysis of semi-structured focus interviews with 28 German pre-college students, we…

The Object-Oriented Programming (OOP) technique is nowadays the most popular programming technique among tertiary education institutions. However, learning OOP is a cognitively demanding task for undergraduate students. Several difficulties and misconceptions have been recorded in the literature for both OOP concepts and languages, mainly Java.…

Teaching is the process of conveying knowledge and skills to learners. It involves preventing misunderstandings or correcting misconceptions that learners have acquired. Thus, effective teaching relies on solid knowledge of the discipline, but also a good grasp of where learners are likely to trip up or misunderstand. In programming, there is much…