Content comprehension As most students already have mobile phones, many educational institutions are using them as classroom learning aids. Yet, while mobile phones can be used as valid learning tools, they can easily turn into a classroom disruption. Teachers repeatedly need to remind students to turn their devices off, if they are not using them for school activities. Mobile phones can also increase the risk of cyberbullying, or violence online, which is not easily recognized, making it difficult for teachers to stop it when it is happening. (Adapted from Frontiers in Education, 25 February 2020) Using mobile phones in the classroom