As an important resource in online learning, video lectures have attracted considerable research attention in the impact of teachers' nonverbal guidance behaviors on learning. However, few studies have focused on secondary education, and it remains unclear whether the interaction between different guidance frequencies and types leads to variations…

Background: The global introduction of complex measures directed at the containment of the COVID-19 spread has spurred a massive shift to distance learning among educational institutions. As far as such a learning mode is rather forced and, probably, only a few establishments faced no difficulties with it, the matter of assuring teaching…

The Internet can be a useful tool that can enhance interactivity in classes. Accordingly, offering distance learning courses using the Web, especially in the asynchronous mode for the additional flexibility of time, is becoming an established practice in higher education. Web-based distance learning comes with numerous benefits, but not without…