San Jose State University

Ziming Liu, San Jose State (2005): Reading Behavior in Digital Environment

December 1, 2025

What parents need to know

Screen-based reading means more browsing, scanning, and keyword spotting; less in-depth and concentrated reading. Decreasing sustained attention is noted. Screens train children to skim, not read deeply.

Full Citation

Liu, Z. (2005). Reading behavior in the digital environment: Changes in reading behavior over the past ten years. Journal of Documentation, 61(6), 700-712.

Publication Type

Peer-reviewed research article published in Journal of Documentation

What They Studied

Researchers at San Jose State University examined how reading behaviours changed as people shifted from primarily paper-based to primarily screen-based reading over a ten-year period. The study analysed reading patterns, time spent on different reading activities, attention spans, and comprehension strategies, documenting the behavioural changes that accompanied the digital transition.

Key Findings

  • “The screen-based reading behavior is characterized by more time spent on browsing and scanning, keyword spotting, one-time reading, non-linear reading, and reading more selectively”
  • In contrast, screen reading involves “less time spent on in-depth reading, and concentrated reading”
  • “Decreasing sustained attention is also noted” – people’s ability to maintain focus during reading has declined
  • The shift from paper to screens has fundamentally changed not just where we read, but how we read
  • Screen reading encourages extractive, surface-level engagement rather than sustained comprehension
  • These behavioral changes represent a significant shift in reading culture and practice
  • For children developing reading habits primarily on screens, these shallow processing patterns may become default
  • The 2005 publication date is significant – these changes were apparent nearly two decades ago, yet schools have accelerated screen adoption
  • “Keyword spotting” and “browsing” are useful skills for some purposes but are not substitutes for deep, concentrated reading
  • The research suggests that extensive screen reading may be training a generation to skim rather than comprehend deeply

Disclaimer: We’ve created this overview to help busy parents quickly grasp the key findings. It should not be considered a substitute for reading the original study. For accuracy and complete context, please consult the source document.