1. UNESCO, https://en.unesco.org/themes/education-emergencies/coronavirus-schoolclosures (2020). Accessed Apr 10 2022
2. ETF (European Training Foundation) Coping with COVID-19: Distance digital learning during COVID-19 in ETF partner countries, 6 June 2020. Last accessed February 2021 at: www.etf.europa.eu/sites/default/files/2020-06/mapping_covid_ddl_050620_1.pdf.. Accessed Apr 10 2022
3. As an example of the huge amount of papers that have collected, narrated and analyzed educational experiences during the pandemic. In: Sahin, I., Shelly. M. (eds.) Educational Practices During the COVID-19 Viral Outbreak: International Perspectives, ITES Organization (2020)
4. Giovannella C.: Between awareness and acceptance: a more mature school teachers’ perspective on integrated learning one year after the pandemic outbreak. Interaction Design Architect. J. IxD&A, N. 52, 2022, to be published
5. Giovannella, C., Passarelli, M., Persico, D.: The Effects of the Covid-19 Pandemic on Italian Learning Ecosystems: the School Teachers’ Perspective at the steady state, Interaction Design and Architecture(s) Journal - IxD&A, N. 45, pp. 264–286 (2020)