Cortino Sukotjo, Dominique Erica Bertucci, Javid Yunus Patel, Judy Chia-Chun Yuan, Markus Santoso
Evaluating augmented reality e-typodont to improve a patient's dental implant health literacy
The Journal of prosthetic dentistry
growing number studies seek evaluate impact school closures ongoing covid19 pandemic studies reported severe learning losses students studies found positive effects school closures academic performance however still unclear factors contribute differential effects observed studies article examine impact assignment strategies problem sets academic performance students n 16000 grades 410 calculated 170000 problem sets online learning environment mathematics first second period pandemicrelated school closures germany observed teachers repeatedly assigned single problem sets ie small chunk average eight mathematical problems class students performance increased significantly periods school closures compared periods previous year without school closures contrast analyses also indicated teachers assigned bundles problem sets ie large chunks students selfselected problem sets students performance increase significantly moreover students performance generally higher single problem sets assigned compared two assignment types taken together results imply teachers way assigning problem sets online learning environments positive effect students performance mathematics