Alegre, M.A. (2016). Are summer programs effective in
improving learning and educational outcomes in students?
Barcelona: Ivàlua-Fundació...
Arenas, A., Gortazar, L. (2022) Learning loss One Year After
School Closures: Evidence from the Basque Country. Esade
Working Paper#1
https://www.esade.edu/ecpol/en/publications/learning-loss-one-year-after-school-closures-evidence-from-the-basque-country/
Generalitat de Catalunya (2022). Estudi sobre la bretxa
digital. https://politiquesdigitals.gencat.cat/web/.content/00-arbre/ciutadania/Pla-de-xoc-contra-la-bretxa-digital/Estudi-sobre-la-bretxa-digital-a-Catalunya_DEF.pdf.
Goldstein, D. (2020). Research shows students falling
months behind during virus disruptions. The New York
Times, 5 June [online article]....
González, S., i Bonal, X. (2021). COVID-19 school closures
and cumulative disadvantage: Assessing the learning gap in
formal, informal and...
Goodman, J.S. (2014). Flaking out: Student absences and
snow days as disruptions of instruction time. NBER Working
Paper series, no. 20221....
Van Lancker, W. i Parolin, Z. (2020). COVID-19, school
closures, and child poverty: A social crisis in the making. The
Lancet Public Health,...
Von Hippel, P.T. (2019). Is summer learning loss real?
Education Next, 19(4), 8–14. https://www.educationnext.org/is-summer-learning-loss-real-how-i-lost-faith-education-research-results/