Why Reading Still Matters: A Neuroscientific Perspective

Let’s embark on a thought experiment: Imagine the future, hundreds of years from now. Are humans exploring the vast expanse of galaxies? Do we reside on spacecraft, beneath the ocean’s surface, or on planets with skies tinted purple?

Now, envision a teenager’s bedroom in this futuristic era. Perhaps there’s a luminous screen adorning the wall. When gazing out the window, one might catch a glimpse of Saturn’s rings, Neptune’s azure radiance, or the mesmerizing depths of the ocean floor.

But here’s the question: Is there a book in this room?

Chances are, even in a world saturated with podcasts, a book can still be found nearby. Whether resting on the nightstand or tucked beneath the bed, books remain a tangible presence in our lives.

As a language scientist delving into how biological factors and social experiences shape language, my research explores how the brain processes both spoken and written language using advanced tools like MRI and EEG.

While the ultimate aim of both reading and listening is comprehension, these activities differ in the ways they support understanding. Listening cannot replicate all the benefits of reading, just as reading cannot encompass everything that listening offers. Both modalities are invaluable, yet they are not interchangeable.

Distinguishing Brain Processes

Although the brain employs some shared language and cognitive systems for reading and listening, it engages in distinct functions based on the mode of information intake.

Reading involves a series of intricate cognitive steps, from recognizing letter shapes to connecting speech sounds with meanings, and linking these meanings across words, sentences, and texts. Visual cues like punctuation marks and paragraph breaks aid in guiding comprehension, allowing readers to progress at their own pace.

Conversely, listening necessitates the brain to synchronize with the speaker’s pace. Speech being a continuous stream requires listeners to swiftly identify word boundaries and establish connections between sounds and meanings. Moreover, listeners must attend to tone, speaker identity, and context to decipher intended meanings.

The Perception of ‘Ease’ and Contextual Nuances

While many assume listening to be simpler than reading, research indicates that listening can pose challenges, particularly with complex or unfamiliar content.

Reading and listening comprehension exhibit greater similarity in simple narratives, such as fictional tales, than in nonfictional texts elucidating facts or concepts. My studies underscore how different text genres engage specialized brain networks.

For instance, fiction triggers brain regions linked to social understanding and storytelling, whereas nonfiction elicits networks associated with strategic thinking and goal-directed attention.

Practically, reading intricate material often proves more manageable than listening, affording readers the flexibility to revisit sections, underline key points, and navigate through the text seamlessly. In contrast, listeners grappling with comprehension may find it challenging to rewind accurately, interrupting the flow of understanding.

Individuals with developmental dyslexia, for instance, might find listening more accessible since it circumvents the decoding difficulties associated with written language.

Active Engagement with the Material

Engagement in this context denotes being mentally present, actively processing information, and connecting ideas with existing knowledge.

Unlike reading that demands undivided attention, people often listen while multitasking, engaging in activities like exercising or browsing the internet simultaneously. Studies reveal that students who read material outperformed those who listened on quizzes, with multitasking hindering listening comprehension more than reading comprehension.

So, the enduring relevance of reading lies in its unique cognitive benefits, distinct from the advantages of listening. Both modalities offer invaluable insights, enriching our understanding of the world in distinct ways.

Stephanie N. Del Tufo, Assistant Professor of Education & Human Development, University of Delaware

This article is republished from The Conversation under a Creative Commons license. Read the original article.