Studying children with the help of eye tracking
Developmental psychology

Studying children with the help of eye tracking

Gaze is one of the first abilities infants develop, providing researchers with insight into the development process long before speaking begins.

Capturing the moments that shape development

Eye tracking opens a window into the subtle, moment-by-moment shifts in attention and behavior that shape how children learn, grow, and interact with their world.

  • 70% 

    of early childhood assessments
    rely on indirect observation
    or caregiver reports. 

  • 65%

    of developmental studies face
    challenges capturing attention and
    engagement in young participants. 

  • 60%

    of researchers report difficulty studying
    non-verbal populations, such as infants
    or children with developmental disorders. 

Measurement

What you can measure with eye tracking

Eye tracking solutions with a dedicated application, like our software
Tobii Pro Lab, can further process the data to draw valuable conclusions on a wide variety of developmental processes, including:

Visual perception

Visual perception

Discover how the brain’s ability to make sense of the world develops through infancy and childhood.

Motor development

Motor development

Visually guided reaching behavior reveals the development of intentions, planning, and motivation to explore the world.

Language acquisition

Language acquisition

Investigate the gaze patterns of infants and children when exposed to different linguistic stimuli, including spoken words or visual scenes.

Social cognition and interaction

Social cognition and interaction

Study the development of social skills by measuring infants’ attention to social stimuli and face processing.

Oculomotor function development

Oculomotor function development

Understand oculomotor development by measuring object-tracking ability, gaze stability, and saccadic reaction time.

Atypical development

Atypical development

Differences in attentional processes and eye gaze patterns during social interaction can indicate developmental challenges, such as autism spectrum disorder or ADHD.

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Configurations

Research setups for infant and child studies

Screen-based for the lab

For lab environments, our screen-based eye trackers, Tobii Pro Spectrum and Tobii Pro Fusion, produce visual stimuli on a screen and work together with Tobii Pro Lab to deliver insights on study participant reactions.

Screen-based for the lab

Screen-based for the field

You can connect the plug-and-play Tobii Pro Fusion eye tracker to any screen at a school, hospital, or library to collect data in the field in a nonintrusive way. Works together with Tobii Pro Lab to deliver insights on behavior.

Screen-based for the field

Standalone for the lab

With Tobii Pro Spectrum in standalone mode, data capture can take place while children observe or interact with people and physical objects. Works together with Tobii Pro Lab to deliver insights on behavior.

Standalone for the lab

Wearable for the real world

Designed for on-the-go data capture, our Tobii Pro Glasses 3 wearable eye tracker (suitable for 5+ years) allows children to interact and move around freely, enabling you to design studies that closely reflect real-world scenarios — for the lab and the field.

Image courtesy of Bitbrain

Wearable for the real world
Domains

Areas of research

There are many ways to leverage eye tracking data in developmental research.

  • Perception

    Shows how a child assesses
    facial expressions.

  • Comprehension

    Reveals their ability to apply
    understanding and recall.

  • Development

    Discovers relevant processes
    in the first stages of life.

  • Completion

    Anticipatory eye movements reveal knowledge about structural or perceptual completion.

  • Engagement

    Pupil dilation measures a child's arousal
    and violation of expectations.

  • Oculomotion

    Helps to understand oculomotor development,
    such as object-tracking ability.

Use cases

Unraveling the wonders of developmental psychology

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 developmental
psychology 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