Picture this familiar scene: a high school student sits at their desk preparing for their ATAR mathematics exam, textbook open, calculator ready—but their phone buzzes with notifications, music streams through their headphones, and social media tabs remain open on their laptop. They believe they’re studying efficiently by “multitasking,” but research tells a strikingly different story. Understanding why multitasking during study represents one of the most common yet damaging myths in education can transform academic performance for Gold Coast students pursuing success in challenging subjects like Mathematical Methods, Specialist Mathematics, and General Mathematics.
What Science Reveals About Multitasking
The Brain Cannot Actually Multitask
Despite widespread belief that humans can perform multiple tasks simultaneously, cognitive psychology research reveals a startling truth: genuine multitasking is neurologically impossible. A comprehensive literature review examining media multitasking and academic performance, analysing 38 studies from 2003 to 2017, confirms that what we call “multitasking” is actually rapid task-switching. Your brain doesn’t process information from multiple sources concurrently; instead, it switches attention back and forth between tasks, creating the illusion of simultaneous processing.
This task-switching comes at a steep cognitive cost. According to bottleneck theory of attention, information arrives at a processing bottleneck where only one item can be processed at a time. When you attempt to study mathematics while checking your phone, your brain must constantly shift mental gears between mathematical problem-solving and processing social media content. Each switch incurs what researchers call a “switch cost”—a period of reduced efficiency as your cognitive resources reallocate from one task to another.
For students tackling the demanding content of Queensland’s senior mathematics curriculum, these switch costs accumulate rapidly. Consider attempting to solve a complex calculus problem in Mathematical Methods while simultaneously responding to text messages. Every interruption forces your working memory—the cognitive system holding information temporarily for active processing—to clear mathematical relationships and replace them with message content. When you return to the mathematics problem, you must rebuild your mental representation of the solution approach, wasting time and cognitive energy that could be devoted to genuine learning.
The Academic Cost of Media Multitasking
The empirical evidence documenting multitasking’s negative impact on academic performance proves overwhelming. Research examining university students found that heavy media multitaskers—those who frequently use multiple forms of media simultaneously—demonstrate lower grade point averages, reduced test performance, impaired recall, diminished reading comprehension, and inferior notetaking compared to students who focus on single tasks.
One particularly revealing study assigned students to watch an educational lecture while either texting frequently, texting moderately, or not texting at all. Students in the high texting group performed one full letter grade worse on subsequent tests compared to the non-texting group, representing a 10.6% lower score. Similar research found that students who didn’t text during lectures wrote down 62% more information, took more detailed notes, recalled more information accurately, and scored a full letter grade and a half higher than students who multitasked with their phones.
For Gold Coast families supporting students through ATAR preparation, these findings carry critical implications. A student spending hours “studying” mathematics while simultaneously engaging with social media, checking messages, or watching videos isn’t truly studying for most of that time—they’re task-switching inefficiently, retaining less information, and developing weaker understanding than focused study would produce in much less time. The quality of study hours matters far more than the quantity when distractions fragment attention.
Why Students Overestimate Their Multitasking Abilities
Perhaps most concerning, research reveals a troubling metacognitive blindspot: students dramatically overestimate their ability to multitask effectively. Survey data shows that 68% of university students believed they could attend to a lecture and text simultaneously without negative impact, yet students who texted during class received significantly lower grades. This disconnect between perceived and actual multitasking ability means many students genuinely don’t recognise how severely their divided attention undermines their learning.
The scattered attention hypothesis explains this phenomenon. According to this theoretical framework, frequent media multitasking leads to disrupted cognitive control, training students to gravitate toward preferred activities—checking phones, browsing social media, listening to music—rather than maintaining sustained focus despite distractions. Over time, this habit weakens the mental muscles needed for extended concentration, making focused study feel increasingly difficult and uncomfortable even when students recognise its importance.
For students preparing for high-stakes mathematics examinations requiring sustained problem-solving over extended periods, this cognitive conditioning proves particularly problematic. Exam preparation and assignment support must address not only mathematical content but also the study habits and attentional capacity enabling students to engage deeply with challenging material without constant digital interruptions.
The Special Case of Music While Studying
When Music Helps—and When It Hinders
Many students insist that listening to music while studying helps them focus and learn more effectively. The research evidence presents a more nuanced picture, with effects depending heavily on music characteristics and task demands. Background music can potentially benefit learning when it’s instrumental, unfamiliar, and played at moderate volume. Under these conditions, music may improve mood and arousal levels without demanding significant cognitive resources.
However, music with lyrics presents substantial problems for academic tasks requiring language processing—which includes virtually all mathematics study beyond pure computational practice. A study examining music’s impact on cognitive performance found that music with lyrics interferes with tasks demanding verbal working memory, reading comprehension, and complex information processing. The cognitive system attempting to process song lyrics competes directly with the cognitive resources needed to read textbook explanations, understand problem statements, or formulate written solutions.
Research investigating background music and learning demonstrates that the effect varies based on individual working memory capacity. Students with lower working memory capacity—those who struggle to manipulate multiple pieces of information simultaneously—experience greater interference from background music than students with higher capacity. Unfortunately, many tasks in senior mathematics subjects like Mathematical Methods and Specialist Mathematics demand substantial working memory, making music a particularly problematic distraction during study.
For Gold Coast students pursuing mathematics excellence, the strategic recommendation emerges clearly: if music feels necessary for emotional regulation or blocking environmental noise, choose instrumental music unfamiliar enough that your attention doesn’t drift toward it. However, for optimal learning efficiency during challenging material requiring sustained cognitive engagement—calculus derivations, geometric proofs, complex problem-solving—silence or white noise proves superior to any form of music.
Practical Strategies for Focused Study
Creating a Distraction-Free Environment
Research examining successful study strategies consistently emphasizes the importance of environmental design. Students who establish dedicated study spaces, eliminate digital distractions, and create clear boundaries between study time and leisure time demonstrate superior academic performance compared to students who study amid distractions.
Practical implementation starts with device management. During mathematics study sessions, phones should be physically distant—in another room, not merely face-down on the desk—and set to Do Not Disturb mode. Computers should have only necessary applications open, with social media, entertainment, and communication platforms completely closed rather than merely minimised. Browser extensions that block distracting websites during designated study periods can provide additional support for students struggling with digital self-discipline.
For many students, the transition from habitual multitasking to focused study feels uncomfortable initially. The absence of familiar stimulation—music, notifications, social connection—creates psychological discomfort that students may interpret as evidence that focused study doesn’t work for them. This initial discomfort actually signals cognitive systems adapting to sustained attention demands. With consistent practice over several weeks, focused study becomes more natural and comfortable as attentional capacity strengthens.
The Power of Study Blocks and Strategic Breaks
Rather than attempting marathon study sessions maintained through stimulation from music and social media, research supports structured study approaches using focused blocks with strategic breaks. The Pomodoro Technique—25-minute focused work periods followed by 5-minute breaks—represents one evidence-based framework, though optimal timing varies by individual preference and task complexity.
During focused study blocks, students commit to single-tasking: working on one subject, one assignment, one type of problem without switching attention to other tasks or responding to digital interruptions. This sustained focus allows cognitive resources to engage deeply with material, building genuine understanding rather than superficial familiarity created by distracted study.
Strategic breaks serve distinct purposes from the background stimulation students seek through multitasking. Break periods allow cognitive recovery—briefly disengaging from demanding mental work to prevent fatigue. They provide opportunities for physical movement, which research shows benefits both physical health and cognitive function. And importantly, they create scheduled times for checking messages and social media, reducing the psychological pressure students feel to monitor these constantly during study time.
For students managing the substantial demands of senior mathematics alongside other ATAR subjects, developing effective study skills and exam mindset through structured approaches proves essential. Learning to study efficiently through focused attention rather than spending excessive time in distracted pseudo-study represents a fundamental skill benefiting academic performance across all subjects, not just mathematics.
Conclusion: Choosing Focus Over Fiction
The multitasking myth persists because it feels intuitively true—we experience ourselves as doing multiple things simultaneously, and in some contexts, we manage this effectively. However, when cognitive demands increase to the levels required for learning challenging mathematics content, preparing for ATAR examinations, or developing genuine understanding rather than surface familiarity, multitasking transforms from helpful to harmful.
The research evidence proves unambiguous: media multitasking during study reduces learning efficiency, decreases retention, impairs comprehension, and ultimately produces weaker academic performance than focused study despite students’ sincere beliefs in their multitasking abilities. For Gold Coast students pursuing mathematics excellence through subjects like Mathematical Methods, Specialist Mathematics, and General Mathematics, this evidence carries clear implications for study practices.
Success in demanding mathematics subjects requires not just content knowledge but also the cognitive habits enabling deep engagement with challenging material. This means confronting the discomfort of undistracted study, establishing boundaries with digital devices and entertainment, and building the attentional stamina necessary for sustained problem-solving. While these changes may feel restrictive initially, they unlock study efficiency that transforms hours of distracted pseudo-work into genuinely productive learning sessions achieving more in less time.
For families supporting students through the demands of senior mathematics and ATAR preparation, encouraging focused study practices represents an investment in both immediate academic outcomes and long-term learning capabilities. When students discover that focused study produces better results in less time with reduced stress compared to endless hours of distracted effort, they develop study habits serving them throughout university and professional life. The myth of effective multitasking gives way to the reality of focused excellence.
Contact Quink Lab to discuss how comprehensive tutoring support can help your child develop both the mathematical knowledge and the effective study practices essential for academic success. Our evidence-based approach addresses not just content mastery but also the study skills, time management, and focused attention capabilities that transform preparation into performance.
References
May, K. E., & Elder, A. D. (2018). Efficient, helpful, or distracting? A literature review of media multitasking in relation to academic performance. *International Journal of Educational Technology in Higher Education, 15*(1), 13. https://doi.org/10.1186/s41239-018-0096-z
Ophir, E., Nass, C., & Wagner, A. D. (2009). Cognitive control in media multitaskers. *Proceedings of the National Academy of Sciences, 106*(37), 15583-15587. https://doi.org/10.1073/pnas.0903620106
Kämpfe, J., Sedlmeier, P., & Renkewitz, F. (2011). The impact of background music on adult listeners: A meta-analysis. *Psychology of Music, 39*(4), 424-448. https://doi.org/10.1177/0305735610376261
Perham, N., & Currie, H. (2014). Does listening to preferred music improve reading comprehension performance? *Applied Cognitive Psychology, 28*(2), 279-284. https://doi.org/10.1002/acp.2994
Uncapher, M. R., Thieu, M. K., & Wagner, A. D. (2016). Media multitasking and memory: Differences in working memory and long-term memory. *Psychonomic Bulletin & Review, 23*(2), 483-490. https://doi.org/10.3758/s13423-015-0907-3