Background: Globally, digital skills are a crucial aspect of education that schools should develop systematically. Research on digital skills tends to be measured using self-reports, performance tests or interventions. There is less knowledge about student and teacher uptake of technology in school, making it important to investigate the actual…

Background: Video lectures which include the teachers' presence have become increasingly common. As teacher enthusiasm is a nonverbal cue in video lectures, more and more studies are focusing on this topic. However, little research has been carried out on the interactions between teacher enthusiasm and prior knowledge when learning from video…