The COVID-19 pathogen led to a fast expanding pandemic because it proved lethal in certain populations but could be transmitted by persons who appeared healthy. As a result, researchers came under unprecedented time pressure to develop a vaccine. This case study focuses on the first COVID-19 vaccine, which was approved for use in humans, known as…

When classifying the evidence base of practices, special education scholars typically appraise study quality to identify and exclude from consideration in their reviews unacceptable-quality studies that are likely biased and might bias review findings if included. However, study quality appraisals used in the process of identifying evidence-based…