Publications
Peer-reviewed research built on DentTest, the undergraduate dentistry question bank and textbook.
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Evaluating single-best-answer questions in dental materials education: a retrospective item analysis from an online undergraduate dentistry question bank
Oliver Vij, Alannah Herbert, Joshua Penning-Lambert, Tyler Longbone, Sanjukta Deb
BDJ Open, 2026
doi: 10.1038/s41405-026-00481-6
A learning-analytics item analysis of 691 Dental Materials SBAs from DentTest, showing that questions with moderate difficulty and well-functioning distractors discriminate best between stronger and weaker students.