Managing cellphones in the classroom
Definition(s)
In this page, we define “cellphone distraction” as the use of a cellphone for non-course related purposes including (but not limited to): social media, text messaging, gaming, and online shopping. While students can use cellphones for course related purposes (e.g. responding to polls, photography, etc…) cellphone distraction works against the overall goals of student engagement and participation in the classroom.
Purpose
The purpose of this resource is to provide instructors with:
- A research-based understanding of why cellphone usage for non-class purposes is so prevalent among students
- A theoretical framework from which to make decisions regarding cellphone policies in your courses
- Strategies to mitigate the distractions caused by cellphones without resorting to punitive measures or extensive policing
- Language to share with students that explains why off-task cellphone usage is damaging to student learning and concentration.
Boredom, FOMO, and Digital Addiction
Boredom, FOMO (Fear of Missing Out), and the theory of Digital Addiction are three possible causes for off-task cellphone use by your students. In this resource, we adopt a harm-reduction approach that seeks to incorporate strategies to help your students regulate their use of cellphones, rather than ban them outright. The rationale for this approach is described at length below.
About Boredom
Traditional lecture formats (e.g. those without breaks for interaction, engagement or use of multimedia) can strain student attention, making students more likely to pull out their phone and seek new input (McCoy, 2016; Bradley, 2022). Teaching modality is not the only factor that may create or exacerbate student boredom– there are many reasons outside of the control of an instructor that may contribute to student boredom in a given course. But incorporating student engagement during a class session may reduce opportunities for students to lapse into boredom and thus use their phones.
About FOMO
FOMO and boredom are related concepts when it comes to cellphone usage, in that both causes for disengagement are seemingly “solved” by the immediate input provided by a phone. For the student who is worried about “missing” something, they may habitually check their messages or social media out of a sense of anxiety or immediacy. Some students may experience an inability to concentrate on the class-related task at hand if they are anticipating a notification, or waiting for a reply in a group thread (Lee, et al., 2019). The bored student may be checking the same places, but less out of anxiousness and more out of a desire to receive stimulating input.
About Digital Addiction
There is some debate as to whether or not problematic use of digital devices can be classified as an “addiction,” and it is important not to use a term with significant clinical implications when addressing or speaking with students. The theory of digital addiction posits both chemical and behavioral processes at work that make an individual’s use of cellphones and other devices so problematic that this use can be described as a true addiction.
Some studies have posited that cellphone usage (particularly the use of social media apps) can result in the release of dopamine, a neurotransmitter associated with the brain’s reward system (Seo, et al, 2020). As for behavioral processes, researchers can look to the DSM for the kinds of behaviors that hallmark addiction, such as those present in gambling addiction: restlessness and irritability when attempting to cut back, jeopardized opportunities (including educational), engaging in the behavior when stressed, depressed, or anxious, is preoccupied with thoughts of the behavior (DSM-5, 312.31. See also Gutierrez, et al, 2016 for a discussion in relation to substance abuse disorders). Note: The DSM-5 does not contain diagnosis criteria for behavioral addictions as there is not currently a sufficient standard of peer-reviewed evidence.
Without commenting on diagnosis, repeated, off-task use of cellphones in a way that prevents a student from meaningfully engaging in their classwork is a serious issue. Whether or not the use of cellphones is indeed addictive in a clinical or behavioral sense, approaching it as if it were provides a framework that can help students regulate their use of these devices beyond a single classroom setting, and thus improve their overall outcomes as learners.
[For a larger discussion of the use of the term “addiction” as applied to non-substances such as digital media see: Hartogsohn, 2023].
The Harm Reduction Approach
Harm-reduction is an approach to treating drug and alcohol abuse that promotes behavioral modifications rather than total abstinence in order to help affected individuals lead gradually healthier and more stable lives. The goal is not to extinguish a behavior or practice, but rather to institute strategies and practices that reduce the amount of harm that behavior or practice has on an individual overall. The same model has been applied in a clinical setting to individuals suffering from cellphone addiction. [For a larger discussion of the use of the term “addiction” as applied to non-substances such as digital media see: Hartogsohn, 2023]. In one study, over 600 participants were sorted into 3 conditions: prohibited from using their devices for 7 days (total abstinence condition), reducing their usage by 1 hour per day (reduction), and control. Follow-up occurred at 1 month and 4 month intervals. Individuals who reduced their cellphone use reported stronger positive effects (e.g. reduced anxiety and depression, reduced use of cigarettes..) after 4 months than those who followed a total abstinence strategy (Brailovsakia, et al, 2023). While outright bans on cellphone use can accomplish a short-term goal, they may not be as useful in the long run for supporting healthy use of these devices.
Why we don't recommend outright bans
Outright bans of cellphones in class can have negative consequences for your relationship with your students. While banning cellphones, or imposing punitive consequences for their use may work in limiting cellphone distraction, it is important to consider the overall impact of such policies. College students strongly resist instructor actions that make them feel infantilized and find bans on technology to limit their own perceived autonomy as students (Flanigan, 2023). Policies that attempt to police student behavior can damage your rapport with your students, making them less likely to seek out additional support from you during student hours, or to engage in classroom activities or discussions in a more active-learning centered classroom.
Application
Instructional Contexts:
Face-to-face courses
Offering points for those who relinquish devices
In order to encourage students to voluntarily relinquish their devices, consider offering points towards participation, or some other percentage of a grade. One study (Huey & Giguere, 2022) has shown that when students give up their phones at the beginning of a class session, they report higher levels of comprehension and lower levels of anxiety. Students can be incentivized to participate in this behavior, but students should also be asked to reflect on the impact of their behaviors as a way to cement this strategy as one that supports their learning, rather than an issue of compliance.
In a larger class where keeping track of this would be difficult, consider a collective reward: if 90% of students leave their phone at the front of the room, everyone gets a point that day. Ultimately, seek a solution that reasonably incentivizes as many students as possible to participate in reducing their device usage as class.
Tech breaks
For class sessions of 50 minutes or more, let students know in the beginning of the semester that cellphone use is not permitted during active class time, but that they will have opportunities to check their devices during a brief break each class session. You can insert a “tech break” slide into your deck, and give students 2 minutes to pull out their phones if they’d like. For longer class sessions, you might include more. The idea is to set clear boundaries and expectations for when students can use their phones without being disruptive or pulling focus from their class work.
Classroom contracts
The students as partners (SaP) pedagogical approach can help you develop practices to mitigate off-task cellphone use. One particularly salient application is creating classroom contracts. In a small to medium-sized course, ask students how they would like to frame appropriate use of cellphones, as well as consequences for infractions to any agreed-upon framework. Take a few moments at the beginning of the semester to draft a contract alongside your students– actively seeking their input on this document taps into their own internal, autonomous motivation, and may make them more likely to adhere to a policy that they themselves had a say in (Flanigan, 2023).
Lay out the facts: personal distraction
One simple strategy to consider is explaining to students just how much cellphone usage in class harms their learning [see below for sample language and research you can share]. At the beginning of the semester, and again later if issues arise, present students with a clear-eyed argument about why they should work to reduce their use of phones in the classroom. Present them with strategies that work for you, or that have worked for other students (e.g. putting your phone on do-not-disturb mode, zipping your phone into an interior bag pocket, etc…) Encourage them to develop strategies that they can commit to using all semester.
Attention contagion
Many students may already understand the threat that cellphones pose to their own concentration, but most have not considered how their use of a phone distracts those around them. Depending on the size of your classroom, it may be unavoidable for a student not to see exactly what the person next to them is scrolling. Present students with the facts about the phenomenon of “attention contagion” and ask them to consider how their actions impact their classmates (Forrin, et al., 2021) [see below for sample language and research].
Examples to share with students
Use the following bullet points on slides, in your syllabus, or some other way in your class. Our complete list of citations is at the end of this page.
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- When you text during a lecture, you’re less likely to do well on a quiz (Gingerich & Lineweaver, 2014).
- Just the mere presence of your cellphone, even without the screen on, can harm your ability to fully focus on a task (Ward et. al., 2017).
- Without always being conscious of it, we are very aware of the relative attention levels of the people around us. The phenomenon of attention contagion has been coined to describe how easily inattention and attention spread through a classroom environment. (Forrin, 2021). If you are not actively attentive during class, those classmates around you can be negatively impacted in their ability to pay attention.
- Students who regularly use their cellphones in class produce, on average, 30% fewer lecture notes than students who do not. (Flanigan & Titsworth, 2020).
References
Brailovskaia, J., Delveaux, J., John, J., Wicker, V., Noveski, A., Kim, S., Schillack, H., & Margraf, J. (2023). Finding the “sweet spot” of smartphone use: Reduction or abstinence to increase well-being and healthy lifestyle?! An experimental intervention study. Journal of Experimental Psychology: Applied, 29(1), 149–161. https://doi.org/10.1037/xap0000430
Flanigan, A. E., Brady, A. C., Dai, Y., & others. (2023). Managing student digital distraction in the college classroom: A self-determination theory perspective. Educational Psychology Review, 35, 60. https://doi.org/10.1007/s10648-023-09780-y
Flanigan, A. E., & Titsworth, S. (2020). The impact of digital distraction on lecture note taking and student learning. Instructional Science, 48(5), 495–524.
Forrin, N. D., Huynh, A. C., Smith, A. C., Cyr, E. N., McLean, D. B., Siklos-Whillans, J., Risko, E. F., Smilek, D., & MacLeod, C. M. (2021). Attention spreads between students in a learning environment. Journal of Experimental Psychology: Applied, 27(2), 276–291. https://doi.org/10.1037/xap0000341
Hartogsohn, I., & Vudka, A. (2023). Technology and addiction: What drugs can teach us about digital media. Transcultural Psychiatry, 60(4), 651–661. https://doi.org/10.1177/13634615221105116
Huey, M., & Giguere, D. (2023). The impact of smartphone use on course comprehension and psychological well-being in the college classroom. Innovative Higher Education, 48(3), 527–537. https://doi.org/10.1007/s10755-022-09638-1
Gingerich, A. C., & Lineweaver, T. T. (2014). OMG! Texting in class = U fail 🙁 Empirical evidence that text messaging during class disrupts comprehension. Teaching of Psychology, 41(1), 44–51.
Gurung, R. A. R. (2024). The thumb swipe: What are phones in class doing to learning? The Teaching Professor.
McCoy, B. R. (2016). Digital distractions in the classroom phase II: Student classroom use of digital devices for non-class related purposes. Faculty Publications, College of Journalism & Mass Communications, 90. http://digitalcommons.unl.edu/journalismfacpub/90
Seo, H. S., Jeong, E. K., Choi, S., Kwon, Y., Park, H. J., & Kim, I. (2020). Changes of neurotransmitters in youth with internet and smartphone addiction: A comparison with healthy controls and changes after cognitive behavioral therapy. American Journal of Neuroradiology, 41(7), 1293–1301. https://doi.org/10.3174/ajnr.A6632
Ward, A. F., Duke, K., Gneezy, A., & Bos, M. W. (2017). Brain drain: The mere presence of one’s own smartphone reduces available cognitive capacity. Journal of the Association for Consumer Research, 2(2). https://doi.org/10.1086/691462
Revised by: Rose Muravchick
Revised on: August 7, 2025