1. Can Wars Be a Positive Transformative Event for Education? The Case of the Spanish Civil War • Hector Boado, Consejo Superior de Investigaciones Científicas (csic); Dulce Manzano Espinosa, Consejo Superior de Investigaciones Científicas.

2. U.S. COVID-19 School Closures Were Not Cost-Effective, but Other Measures Were. • Nicholas Irons, University Of Washington; Adrian Raftery, University of Washington, Seattle.

3. The Role of Households in the Spread of Covid-19. Example of Switzerland in 2020 and 2021 • Jean-Marie Le Goff, University of Lausanne.

4. Effects of Social Determinants of Health on COVID-19 Mortality among Adults in the Brasília Metropolitan Area • Valéria Maria Rodrigues Fechine, University of Brasilia (Unb); Marcelo Pereira de Souza Fleury, Federal University of Minas Gerais (UFMG); Ana Maria Nogales Vasconcelos, Universidade de Brasilia; Rebeca Carmo de Souza Cruz, Pan American Health Organization (PAHO/WHO).

5. Lonely Times? Living Alone and Loneliness among UK Adults during Covid-19 • Maria Sironi, University College London; Jenny Chanfreau, University of Sussex; Afshin Zilanawala, University of Southampton.