Related Experiment Video
Updated: Aug 2, 2025

Automated Interactive Video Playback for Studies of Animal Communication
Published on: February 9, 2011
Revisiting the video deficit in technology-saturated environments: Successful imitation from people, screens, and
Kristyn Sommer1, Virginia Slaughter2, Janet Wiles3
1School of Applied Psychology, Griffith University, Southport, Queensland 4215, Australia.
Abstract:
The "video deficit" is a well-documented effect whereby children learn less well about information delivered via a screen than the same information delivered in person. Research suggests that increasing social contingency may ameliorate this video deficit. The current study instantiated social contingency to screen-based information by embodying the screen within a socially interactive robot presented to urban Australian children with frequent exposure to screen-based communication. We failed to document differences between 22- to 26-month-old children's (N = 80) imitation of screen-based information embedded in a social robot and in-person humans. Furthermore, we did not replicate the video deficit with children imitating at similar levels regardless of the presentation medium. This failure to replicate supports the findings of a recent meta-analysis of video deficit research whereby there appears to be a steady decrease over time in the magnitude of the video deficit effect. We postulate that, should the video deficit effect be truly dwindling in effect size, the video deficit may soon be a historical artifact as children begin perceiving technology as relevant and meaningful in everyday life more and more. This research finds that observational-based learning material can be successfully delivered in person, via a screen, or via a screen embedded in a social robot.
Related Concept Videos
Nonconscious Mimicry
Observational Learning
Social Scripts
Self-Presentation: Self-Monitoring and Self-Handicapping
Stereotype Content Model
Social Proof

