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Ecological Momentary Assessment Study of Digital Technology Use and Child Well-Being
Jacquelyn Harverson1,2, Jeromy Anglim1, Louise Paatsch2,3
1School of Psychology, Deakin University, Geelong, Victoria, Australia.
JAMA Pediatrics
|November 17, 2025
Summary
Screen time duration in children is linked to lower positive and negative affect. Interactive screen use and co-use are associated with positive affect, suggesting context matters for child well-being.
Area of Science:
- Child Development
- Digital Media Studies
- Behavioral Psychology
Background:
- Current guidelines recommend limiting screen time for young children to support development.
- Understanding momentary screen use patterns is crucial for refining these recommendations.
- Contemporary childhood involves complex digital experiences that necessitate nuanced research.
Purpose of the Study:
- To investigate the associations between momentary children's screen use and their emotions, externalizing behaviors, and parent-child interactions.
- To explore how different types of screen use (e.g., solo vs. co-use, interactive activities) relate to child well-being.
- To inform evidence-based screen time guidelines that reflect real-world digital engagement.
Main Methods:
- An ecological momentary assessment (EMA) study involving parent-reported data over a 2-week period.
- Data collected up to 3 times on weekdays and 5 times on weekend days, capturing real-time child experiences.
- Utilized validated scales to measure children's momentary affect, externalizing behaviors, and parent-child interactions.
Main Results:
- Screen use duration was associated with lower positive and negative affect in children.
- Interactive screen activities and co-use with parents were linked to higher positive affect.
- Parent-child interactions showed a negative association with screen use duration.
Conclusions:
- The relationship between children's digital experiences and well-being is complex and bidirectional.
- Findings support a shift from duration-focused screen time recommendations to context-sensitive guidelines.
- Momentary assessment provides valuable insights into the dynamic nature of children's screen engagement and its impact.

