Understanding how we read and acquire language
Reading and language

Understanding how we read and acquire language

Eye tracking has become an established tool to objectively measure human language processing with important applications in linguistics and education research.

Discover the unseen in reading and language research

Eye tracking reveals the moment-to-moment dynamics of how we process text and language — offering a clearer view into attention, comprehension, and the variability often hidden in traditional measures.

  • 67% 

    of reading assessments
    rely on comprehension tests
    that miss real-time processing. 

  • 62%

    of language development studies
    struggle to measure attention
    during spoken or written tasks.

  • 58%

     of educators and researchers
    find it difficult to identify
    early reading difficulties. 
     

Measurement

What you can measure with eye tracking

The eye tracking solution with a dedicated application, like our software Tobii Pro Lab, can further process the eye tracking data to draw valuable conclusions on reading and language, including:

Reading behavior

Reading behavior

Get insights into text processing, the duration of visual attention assigned to specific text parts at the phrase, word, or even character level.

Language processing

Language processing

Understand language processing at various levels of analysis within the sentence: character, syllable, word, phrase, or sentence.

Comprehension strategies

Comprehension strategies

Long regressions (more than ten letter spaces back along the line or to another line) may indicate difficulty understanding or incorporating a unit into the previous context.

Second language acquisition

Second language acquisition

Study how language learners process written text in their non-native language.

Digital reading

Digital reading

Study how readers interact with various text formats, interfaces, and content delivery platforms.

Atypical learning patterns

Atypical learning patterns

Eye tracking can reveal fixation duration, saccades, and regressions, helping identify atypical patterns like dyslexia or ADHD.

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Configurations

Research setups for reading & language studies

Wearable for the real world

Tobii Pro Glasses 3 wearable eye tracker allows complete freedom of movement, which is crucial for behavioral insights in the real world. The lightweight design of the glasses, coupled with a wireless connection, allows participants to perform their tasks as usual.

Wearable for the real world

Screen-based for the lab

For lab environments, our screen-based eye trackers, Tobii Pro Spark and Tobii Pro Spectrum, can be combined with Tobii Pro Lab to study perceptual-cognitive processes.

Screen-based for the lab

Screen-based for the field

In the field, you can connect the plug-and-play Tobii Pro Fusion eye tracker to a screen in, say, a classroom, where study participants are readily available. Works together with Tobii Pro Lab to gather insights on gaze behavior.

Screen-based for the field
Domains

Fields of research

  • Educational psychology 

  • Psycholinguistics

  • Cognitive psychology

  • Neurolinguistics

  • Educational research

  • Developmental psychology

Eye tracking insights

Eye movement data provide valuable insight into written language comprehension. It helps understand language processing at various levels of analysis within the sentence: character, syllable, word, phrase, or sentence.

In educational psychology, eye tracking can prove to be a great tool to gain insights into learning behavior, cognitive load, and engagement. The results help effectively design, evaluate, and improve educational materials and learning situations.

Moreover, eye tracking methodology can be used to reveal atypical reading patterns. It provides a robust source of insight into conditions, therefore opening the possibility of an objective, unobtrusive diagnostic  tool for learning difficulties such as dyslexia.

Use cases

Delve deeper into reading and linguistic exploration

Scientific publications

Scientific publications

Did you know that over 15,000 scientific publications
feature Tobii eye tracking technology?

Discover the latest trends in eye tracking for Reading and language research
by exploring our scientific publication library.

Resources & community

Everything you need to get started

Free training, open-source tools, and direct support, designed to get you from unboxing to publishable results as fast as possible.

  • Tobii Academy

    Free online learning platform with structured courses covering every stage of eye tracking research, from fundamental concepts to advanced analysis techniques.

    → Eye tracking fundamentals and methodology

    → Experiment design best practices

    → Tobii Pro Lab software training

    → Data analysis and interpretation

    → Certification tracks

  • Open-source research tools

    50+ community-curated tools, experiment scripts, and integration libraries across the full eye tracking workflow. PsychoPy, MATLAB, Python, LSL, and more.

    Curated catalogue

    PsychoPy integration

    Tobii GitHub

  • Tobii Connect support portal

    Knowledge base, firmware updates, troubleshooting guides, and direct support from Tobii's technical team. Your first stop for any hardware or software question.

    → Product setup and troubleshooting guides

    → Firmware and software downloads

    → Data quality methodology documentation

    → Direct ticket support for registered products

    → Sample projects and demo recordings