This paper presents the impact of modern communication technologies on online learning of students.Communication technologies are in the center of research, especially their impact on online learning, which was trying to be avoided for so long.The prejudices that stood next to online learning were lifted.During Covid-19 lockdown online learning was
Introduction: Porcelain fracture is berness white sneakers a relatively common problem in clinical dental practice.Various methods have been proposed for repairing porcelain fractures including direct composite resin repair or construction of a porcelain laminate veneer and its cementation with a resin cement.Evaluation of shear bond strength of po
In tropical forests of southern Ecuador, artisanal gold yale law school colors mining releases heavy metals that become xenobiotic with indefinite circulation and eventual bioaccumulation.Restoration and rehabilitation of degraded mining sites represent a major ecological, technological and economic issue.In this study, we estimate the capacity of