Smartphone addiction and academic burnout are typical psycho-behavioral problems among adolescents. Extant studies tend to examine them from a single-problem perspective, while research on their co-occurrence is lacking. Moreover, research has been prone to focus on the impacts of the negative sides of smartphone use on the two problems, ignoring…

Today's learners rely heavily on learning management systems (LMS) to access and submit coursework, receive feedback, interact with others, and track progress. The current study moves past the question of whether to use LMS, to uncover how LMS use affects learners. We drew on motivational theories of goal orientation to predict how frequently…