VBL research falls into four main methodological approaches, with tools (57%) and controlled experiments (25%) dominating¶

Claim · All claims
Evidence · 1 study · review r2 · q2
Currency · newest study 2025 · not yet checked against its sources · not reviewed by a person

Subclaims¶

q2 i? The review identifies four main methodological approaches in VBL research: tools, controlled experiments, data analysis studies, and design guidelines, with 57% of reviewed articles presenting tools and 25% describing controlled experiments. → Navarrete 2025

Evidence¶

Navarrete 2025¶

Navarrete, E., Nehring, A., Schanze, S., Ewerth, R., & Hoppe, A. (2025). A Closer Look into Recent Video-based Learning Research: A Comprehensive Review of Video Characteristics, Tools, Technologies, and Learning Effectiveness. Int J Artif Intell Educ. https://doi.org/10.1007/s40593-025-00481-x

q2 · i? · review · r2

Systematic review of 257 articles from SpringerLink, ACM DL, and DBLP (2016–2021) using PRISMA guidelines. The review reports the distribution of methodological approaches, stating "57% presented tools and 25% described controlled experi- ments". No effect size is applicable.

"Of the reviewed articles, 57% presented tools and 25% described controlled experi- ments (see Fig.2)."

Discussion¶

Related Claims¶

• Learner activity is mainly studied through log files in data analysis studies, while interactive features are scrutinized in controlled experiments — related
• Textual features are the most explored video characteristics in VBL research, followed by visual features, learners' activities, and interactive features — related
• VBL tools most frequently use textual and visual features, mainly for recommendation, information extraction, summarization, and navigation — related