Likes, views, comments: How is viewer engagement related to high- and low-quality explanatory videos?

Conference contribution (Article)ResearchPeer reviewed

Publication data


ByLaura Wölck, David Bednorz, Aiso Heinze
Original languageEnglish
Published inClaudia Cornejo, Patricio Felmer, David M. Gómez, Pablo Dartnell, Paula Araya, Armando Peri, Valeria Randolph (Eds.), Proceedings of the 48th Conference of the International Group for the Psychology of Mathematics Education: Research Reports (vol. 2)
Pages395-402
Editor (Publisher)PME
DOI/Linkhttps://www.igpme.org/publications/current-proceedings/ (Open Access)
Publication statusPublished – 07.2025

Mathematical explanatory videos on platforms like YouTube are widely used by

learners but often criticized by experts for their quality. Research on the relationship between viewer engagement and the educational quality of videos is limited and shows inconsistent results. Using existing quality data from 44 YouTube videos on the derivative concept, we examined differences in engagement metrics between high- and low-quality videos. Results reveal a nuanced relationship between video quality and viewer engagement. While no strong differences were found, effect sizes suggest meaningful variations, with low-quality videos showing higher appreciation and interactive engagement of viewers, but high-quality videos demonstrating higher longterm consumption rates.