Using t-Student and U-Mann-Whitney tests to identify differences in the study of the impact of the Covid 19 pandemic in online education in schools

The pandemic has represented an extraordinary time similar to natural calamities that radically transformed the way of society had to function. Freedom of movement but also physical proximity were restricted, proportional to the danger to the health of the population. In this context, solutions had to be established for the continuation of public and social activities. Therefore, certain fields of activity have been favored by the evolution of information technology, transferring to the online environment. The objective of the research is to identify the problems that emerged in the online teaching activity, during the Covid-19 Pandemic, which were the methods applied by the teaching sta for teaching and whether the students were able to participate and understand the notions taught in the online activity. The test t-Student and U-Mann-Whitney test were used to identify differences in the study of the impact of the Covid 19 pandemic in online education in schools in preuniversitary level.