Impact of Assessment Formats on Student Performance in Oral Histology: A Comparative Analysis of Multiple-Choice (MCQ) and Very Short-Answer (VSA) Questions

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Authors: Zavala Walther David, Garas Silvina, Bermejo Adriana, Matilla Victor, Stoehr Rodrigo, Bricco Oscar
Cited by: 0
References: 6

Abstract

This study aimed to compare the academic performance and discriminatory power of questions on oral mucosa and dental tissue development Multiple-Choice Questions (MCQs; 2024 cohort) versus Very Short-answer Questions (VSAs; 2025 cohort) formats among first-year dentistry students. Ten identical questions from two cohorts (n =74 each) were analyzed for difficulty (p-index) using chi-square and t-test statistics. Results revealed higher average performance in MCQs (85.08%) than VSAs (79.48%; p=0.292), with significant differences in 3 questions (p061). We conclude that both formats are suitable for assessing foundational knowledge; however, the MCQ format provides greater reliability, while the VSA format reduces guessing bias

Fields of Study & Subjects

Innovations in Medical Education Educational Assessment and Pedagogy Student Assessment and Feedback

Publication details

Journal / source
International Journal of Research and Innovation in Social Science
Volume
10
Issue
1
Pages
5785–5789
Publication date
1 January 2026
Language
EN