Related Experiment Video
Updated: Jun 24, 2026

A Task for Assessing the Impact of a Partner on the Speed and Accuracy of Motor Performance in Rats
Published on: October 17, 2019
Social Presence and Social Facilitation in Gambling: Some Comments on Yokomitsu et al. (2022)
1International Gaming Research Unit, Psychology Department, School of Social Sciences, Nottingham Trent University, 50 Shakespeare Street, Nottingham, NG1 4FQ, UK. mark.griffiths@ntu.ac.uk.
Abstract:
This brief commentary adds to the recent study by paper by Yokomitsu, Kono and Takada (2022). Their study examined social presence in gambling by experimentally investigating the effects of the presence of other people on risky betting among high-risk gamblers. This commentary argues that the paper by Yokomitsu et al. provided a highly selective review on available studies and omitted many of the key studies in the area of social presence and social facilitation in which their findings could have been compared. The commentary also briefly outlines a number of studies that have I co-authored in this area over the past three decades using a variety of different methodologies (e.g., non-participant observation studies, experiments, data mining of account-based tracking data), none of which were mentioned by Yokomitsu et al. despite their clear relevance to this area.
Related Concept Videos
Self-Presentation: Self-Monitoring and Self-Handicapping
Social Exchange Theory
Social Facilitation
Impact of Social Context on Individuals
Social Foundations of Self I: Play and Game
Social Exchange Theory

