Coronavirus disease 2019 (COVID-19) has highlighted the need for well-trained public health workers to interpret evidence, make informed decisions, and disseminate information general public. As courses in Ontario universities have moved online due this pandemic, instructors were required simulate their teaching while maintaining student engagement. Previous research shown that there is a lack ...

information security is one of the most important enterprise assets. for any organization, information is valuable and should be appropriately protected. also, security is to combine systems, operations, and internal controls to ensure the integrity and confidentiality of data and operation procedures in an organization. knowing the fact that with serious threat of unauthorized users on the int...

The ESSLLI course presents and discusses ten problems of deontic logic and normative reasoning in computer science. Five of these problems have been taken from a list of ten philosophical problems in deontic logic discussed by Hansen, Pigozzi & van der Torre [39]: how to formally represent norms, how sets of norms may be revised and merged, how contrary-to-duty obligations can be appropriately ...

introduction: the objective of this study was to compare the shaping ability of three rotary filing systems; constant taper k3 instruments, constant taper profile instruments and progressive taper protaper rotary instruments in clear resin blocks with simulated curved root canals. materials and methods: forty five resin blocks were divided into three groups. group a preparation was conducted wi...