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An investigation into the optimal number of distractors in single-best answer exams
In UK medical schools, five-option single-best answer (SBA) questions are the most widely accepted format of summative knowledge assessment. However, writing SBA questions with four effective incorrect options is difficult and time consuming, and consequently, many SBAs contain a high frequency of i...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer Netherlands
2015
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4923093/ https://www.ncbi.nlm.nih.gov/pubmed/26597452 http://dx.doi.org/10.1007/s10459-015-9652-7 |