Key takeaways
- Compared with listening alone, reading along helps. A 2012 meta-analysis of 57 studies found people who saw and heard the words learned more than people who only heard them, especially on unfamiliar topics and at a fixed pace.
- Compared with reading alone, it adds little. A 2023 meta-analysis of 30 studies with 1,945 people found a trivial benefit (g = 0.18) that disappeared when readers set their own pace.
- Most adults read silently at 238 to 260 words a minute, while narrators average about 155, so reading along at 1x slows most readers down. At 1.5x the two come close.
- Readers' eyes naturally run a little ahead of the voice, and studies of word highlighting with children are mixed. Treat the highlight as a place marker, not something to chase.
- The clearest gains are for language learners and struggling readers. In one study, students could translate 16% of new words after reading while listening, against 2% after listening only.
Yes, when listening alone would lose you. Compared with only hearing a book, following the words helps you understand and remember more, especially with dense non-fiction, with a language you are still learning, or when reading is hard for you. Compared with reading on your own, it adds very little for a confident reader, and the narrator's pace can hold you back. It is not bad for you. It just is not always worth the extra effort.
The clearest summary comes from a 2023 meta-analysis by Virginia Clinton-Lisell of 30 studies with 1,945 participants. Reading while listening gave only a small comprehension boost over reading alone, and only when the pace was set for the reader. When people read at their own speed, the audio made no reliable difference. Against listening alone, the picture is better: a 2012 meta-analysis of 57 studies found that people who saw and heard the words learned more than people who only heard them.
Does reading along with an audiobook help?
It depends on what you compare it with. Researchers call this reading while listening. You may also see it called immersive reading, and Audible, which launched its Read & Listen version in February 2026, calls it immersion reading.
Against listening alone, it helps. Adesope and Nesbit's 2012 meta-analysis in the Journal of Educational Psychology pooled 57 studies, mostly with college students. People who got spoken and written words together outperformed people who only heard them. The advantage showed up for learners new to the topic, for material that moved at a fixed pace, and for text without pictures. An audiobook is exactly that: a fixed pace and no pictures.
Against reading alone, it barely helps. The same meta-analysis found no difference between spoken plus written words and written words alone. Clinton-Lisell's 2023 review agrees. The overall benefit was "trivial" (g = 0.18), and it came from studies where the experimenter controlled the pace (g = 0.41). When reading was self-paced, the effect was g = 0.06, which was not statistically reliable.
In a direct test with a whole chapter, it made no difference. In a 2016 study by Rogowsky, Calhoun and Tallal, 91 people took in the same non-fiction chapter as an audiobook, as an e-text, or both at once. All three groups scored the same on comprehension, both straight away and two weeks later.
So for a confident reader with an easy novel, reading along is a matter of taste. The benefits show up where listening alone struggles: hard material, an unfamiliar language, a reader who finds print difficult, or a mind that keeps wandering.
Is reading along with an audiobook bad?
No. Nothing in the research suggests it harms your reading. There is one real downside, though: doing both at once can take more effort than doing one.
Psychologists call this the redundancy effect. When your eyes and ears get the same words at the same moment, your working memory has to keep the two lined up. Usually that is easy. Sometimes it is not:
- Technical text. In 2004, Kalyuga, Chandler and Sweller ran three experiments with 25 technical apprentices. Reading and hearing identical technical text at the same time was "significantly less efficient" than hearing it alone.
- A second language. In a 2007 study by Diao and Sweller, first-year university students learning English as a foreign language read a passage either alone or while hearing it read aloud word for word. Translation scores, free recall and the students' own ratings of mental effort all favored reading alone.
Both studies used dense instructional material or a language the readers had not mastered. With a novel you enjoy, the extra load is usually small. The practical rule: if following the text feels like a chore, drop one channel for a while. Read silently, or look away and just listen.
Why does the narrator feel too slow when you read along?
Because for most adults, the narrator is slower. ACX, Audible's audiobook production platform, says most narrators read about 9,300 words an hour, roughly 155 words a minute. A 2019 meta-analysis by Marc Brysbaert, covering 190 studies and 18,573 participants, puts the average adult's silent reading speed in English at 238 words a minute for non-fiction and 260 for fiction.
That makes the typical silent reader about one and a half times faster than the typical narrator. Reading along at 1x means slowing down to the voice. That is useful on a hard page and irritating on an easy one. It also matches the meta-analysis above: reading along helped when the pace was imposed, and added nothing reliable when people could read at their own speed.
The fix is to speed the narration up until it matches your reading. By our arithmetic, 1.5x puts a 155-words-a-minute narrator at about 233, close to the average silent reading rate for non-fiction. Go slower on difficult chapters. Our guide to audiobook listening speed covers where faster playback starts to cost comprehension.
Should your eyes follow the highlighted word?
Not necessarily. In a 2020 eye-tracking study in Second Language Research, Conklin and colleagues watched native and non-native English speakers read passages with and without audio. In general, neither group looked at the word they were hearing. When eyes and voice were out of step, readers were mostly ahead of the audio. The authors suggest that reading slightly ahead may explain some of the benefit.
Word-by-word highlighting pulls your eyes toward the spoken word, and the evidence on whether that helps is mixed:
- It draws attention to the print. In a 2020 study of 61 children aged 4 and 5, Liao and colleagues found that highlighting each word in sync raised the share of reading time spent looking at the text from about 19% to 38%.
- It sometimes helps memory. In a 2015 study of 35 sixth graders, Gerbier, Bailly and Bosse found that karaoke-style highlighting improved memory for what made-up words in the stories meant: 28% correct, against 17% without it.
- It sometimes hurts. In their 2018 follow-up with 40 French children in grades 3 to 5, highlighting made no difference to remembering how the made-up words were spelled, and a negative difference to remembering what they meant. Children made fewer backward eye movements, and the authors suggest the highlight held them strictly to the voice. Most preferred plain text, though the poorest readers tended to prefer the highlighting.
For a skilled adult reader, treat the highlight as a bookmark, not a pacer. Let your eyes run ahead. When you look away or your mind drifts, the highlight shows you exactly where the voice is.
Does reading along help you focus?
It gives your attention somewhere to land, which listening alone does not. In a 2013 study in Frontiers in Psychology, Varao Sousa, Carriere and Smilek had 211 students read one passage aloud, read one silently and listen to one, and asked at random moments whether their minds had wandered. Listening produced the most mind wandering, the worst memory for the passage and the least interest in it.
No study we found has measured mind wandering while reading along. The practical case is simpler. With your eyes on the words, a drift shows up as a lost place on the page, and you can see exactly which sentence you missed instead of rewinding by guesswork. Most audiobooks give you no text to look at, which is where an app that highlights each word as it is spoken, such as HushBook, fills the gap. For more on attention, see how to focus on audiobooks. If reading itself has become hard to stick with, why can't I focus on reading anymore goes through the usual causes and nine things that help.
Does reading while listening make you a better reader?
For language learners and struggling readers, there is decent evidence. For fluent adult readers, there is little.
- Faster reading in a new language. In a 2015 study, Chang and Millett followed 64 tenth graders learning English as a foreign language for 26 weeks, 90 minutes a week, across 20 graded readers. Students who read with audio improved their reading speed and comprehension substantially more than students who read silently, and the gains held three months later.
- New words. In a 2008 study by Brown, Waring and Donkaewbua, 35 Japanese university students could translate 16% of new words after reading while listening, 15% after reading and 2% after listening only. 72% preferred reading while listening, and none preferred listening only. Our guide to learning English with audiobooks has a routine built on these studies.
- Struggling readers. In a 1996 study of 36 eighth and ninth graders, Montali and Lewandowski found that less skilled readers understood more when a passage was shown, highlighted and read aloud together than when it was only shown or only read aloud. With both, they matched average readers reading on their own. A 2018 meta-analysis of 22 studies by Wood and colleagues found that read-aloud tools gave students with reading difficulties a modest comprehension boost (g = 0.35). More in are audiobooks good for dyslexia.
One caution for language learners. In another 2007 study, Diao, Chandler and Sweller found that learners who listened with a script understood that passage better, but did worse on a later passage they only heard. If your goal is to understand speech, drop the text once you can follow the narrator without it.
Who benefits most from reading along?
- Readers of dense books. Non-fiction, older classics and anything where you are new to the subject. Low prior knowledge and a fixed pace are where the 2012 meta-analysis found the advantage.
- Language learners. The studies above used beginner and intermediate learners.
- People who find print hard, including many readers with dyslexia.
- Anyone whose mind drifts while listening.
- Readers who want the names. Seeing how a character's name is spelled helps when the narration leaves you guessing.
It is less useful if you read much faster than the narrator and the book is easy, or if your eyes are busy with driving, cooking or a workout. That is what plain listening is for.
How to read along with an audiobook
- Match the editions. Use the unabridged recording and the same edition of the text, or the words will drift apart.
- Set the speed to your reading. Start at 1x on a hard book. On an easy one, try 1.25x or 1.5x.
- Let your eyes lead. Read a little ahead of the voice and glance back at the highlight when you lose your place.
- Go back when you drift. Return to the last sentence you remember instead of pushing on.
- Switch modes freely. Read along through hard chapters, then just listen when the story carries you.
What the evidence does not show
- Most studies use short passages in a lab or classroom, not whole books read over weeks.
- We found no study that tested a full-length audiobook with word highlighting in adults.
- Studies of word highlighting are few, mostly with children, and they point in different directions.
- Where reading along beats reading alone, the effect is small and depends on pace.
- The language-learning studies mostly involve classroom students learning English as a foreign language, so the numbers may not transfer to every learner.
Reading along with HushBook
Most audiobooks come without the text. HushBook transcribes an audiobook on your phone and highlights each word as the narrator says it. Long-press a line to play from there, change the playback speed to match your reading, and adjust the font, text size and spacing. It has thousands of free public domain classics from LibriVox and the Internet Archive built in, and you can import your own files, such as MP3 and M4B. Transcription runs on the device, it works offline after a one-time engine download, and there is no account.
As the research shows, reading along helps most when the book, the language or your attention makes listening alone hard.
Sources
- Clinton-Lisell (2023), "Does Reading While Listening to Text Improve Comprehension Compared to Reading Only? A Systematic Review and Meta-Analysis", Educational Research: Theory and Practice (ERIC EJ1403866)
- Adesope and Nesbit (2012), "Verbal redundancy in multimedia learning environments: A meta-analysis", Journal of Educational Psychology
- Rogowsky, Calhoun and Tallal (2016), "Does Modality Matter? The Effects of Reading, Listening, and Dual Modality on Comprehension", SAGE Open
- Kalyuga, Chandler and Sweller (2004), "When Redundant On-Screen Text in Multimedia Technical Instruction Can Interfere With Learning", Human Factors
- Diao and Sweller (2007), "Redundancy in foreign language reading comprehension instruction: Concurrent written and spoken presentations", Learning and Instruction
- ACX, "How long will my narrated audiobook be?"
- Brysbaert (2019), "How many words do we read per minute? A review and meta-analysis of reading rate", Journal of Memory and Language
- Conklin, Alotaibi, Pellicer-Sanchez and Vilkaite-Lozdiene (2020), "What eye-tracking tells us about reading-only and reading-while-listening in a first and second language", Second Language Research
- Liao, Chang, Huang and Sung (2020), "Electronic storybook design, kindergartners' visual attention, and print awareness: An eye-tracking investigation", Computers & Education
- Gerbier, Bailly and Bosse (2015), "Using Karaoke to enhance reading while listening: impact on word memorization and eye movements", SLaTE 2015
- Gerbier, Bailly and Bosse (2018), "Audio-visual synchronization in reading while listening to texts: Effects on visual behavior and verbal learning", Computer Speech & Language
- Varao Sousa, Carriere and Smilek (2013), "The way we encounter reading material influences how frequently we mind wander", Frontiers in Psychology
- Chang and Millett (2015), "Improving reading rates and comprehension through audio-assisted extensive reading for beginner learners", System
- Brown, Waring and Donkaewbua (2008), "Incidental vocabulary acquisition from reading, reading-while-listening, and listening to stories", Reading in a Foreign Language (ERIC EJ815119)
- Montali and Lewandowski (1996), "Bimodal Reading: Benefits of a Talking Computer for Average and Less Skilled Readers", Journal of Learning Disabilities
- Wood, Moxley, Tighe and Wagner (2018), "Does Use of Text-to-Speech and Related Read-Aloud Tools Improve Reading Comprehension for Students With Reading Disabilities? A Meta-Analysis", Journal of Learning Disabilities
- Diao, Chandler and Sweller (2007), "The Effect of Written Text on Comprehension of Spoken English as a Foreign Language", The American Journal of Psychology
- Audible newsroom (February 18, 2026), "Audible Launches Immersion Reading for Deeper Engagement with Books"
Frequently asked questions
Is it okay to read a book while listening to the audiobook?
Yes. Researchers call it reading while listening, and it is well studied. Use the same unabridged edition so the words line up, and set the narration speed close to your own reading speed.
Is reading along with an audiobook bad?
No. It does not harm your reading. The downsides are effort and pace: hearing and reading identical words can add mental load on dense material, and at 1x most narrators are slower than silent reading.
Does reading along with an audiobook count as reading?
Yes. You are reading the words, with a narrator setting the pace. For understanding a story, listening without the text counts too.
What is it called when you read along with an audiobook?
Researchers call it reading while listening. Audible calls it immersion reading, which works through its Read & Listen mode. You will also see it called immersive reading.
Does listening to audiobooks help you read better?
Reading along helps more than listening alone. In a 26-week study, teenagers learning English who read with audio improved their reading speed and comprehension more than students who read silently.
What speed should you use when reading along?
Start at 1x on a hard book. If you read faster than the narrator, try 1.25x to 1.5x. At 1.5x a typical narrator reaches about 233 words a minute, close to the average adult silent reading speed for non-fiction.
Read along at your own speed
HushBook highlights each word as the narrator reads it. Speed the narration up to match your reading, long-press a line to go back, and start with free classics or audiobook files you own.