URL：https://www.researchgate.net/publication/363863681/figure/fig1/AS:11431281086685319@1664285155309/The-Proficiency-based-progression-PBP-metric-development-validation-and-training_Q640.jpg
掲載元：https://www.researchgate.net/figure/The-Proficiency-based-progression-PBP-metric-development-validation-and-training_fig1_363863681
