Interest is key to learning. Video is a promising tool for interest development in education, but professionals in education are in need of more theory-grounded guidance for production, selection, and use of videos. In previous studies, we developed and validated a model on film's interest raising mechanisms in educational contexts, called the…

In the field of mathematic problem-solving, students are often assigned well-structured problems that have specific "right" answers. However, this misses an important aspect of education, which is to allow the learner to investigate the problem-space of authentic problems. To date, various technology scaffolds have been researched to…