A phenomenological study about the effect of Covid-19 pandemic on teachers' use of teaching resources about reasoning & proving in mathematics

If we study the history of societies, we can find several pandemic events such as smallpox, cholera, plague, and SARS [1, 2]. Each one of these pandemics events af fected human life in many aspects from health to the economic sphere [3], education is one of these aspects. The SARS-CoV-2 pandemic (Covid-19) has had a massive impact on Education: many students of different countries have been affected by school and university closures due to the Covid-19. Italy was the first Western coun try to suffer a coronavirus emergency