National Center for Analysis of Longitudinal Data in Education Research (CALDER) at American Institutes for Research (AIR), NWEA, Harvard University, C. for E. P. R. (CEPR), I. Callen, M. V. Carbonari, M. De Armond, D. Dewey, E. Dizon-Ross, D. Goldhaber, J. Isaacs, T. J. Kane, M. Kuhfeld, A. Mc Donald, A. Mc Eachin, E. Morton, A. Muroga, & D. O. Staiger. (2023). Summer School as a Learning Loss Recovery Strategy after COVID-19: Evidence from Summer 2022. Road to COVID Recovery Research Brief. CALDER Working Paper No. 291-0823.

NATIONAL CENTER FOR ANALYSIS OF LONGITUDINAL DATA IN EDUCATION RESEARCH (CALDER) AT AMERICAN INSTITUTES FOR RESEARCH (AIR), NWEA, HARVARD UNIVERSITY, Center for Education Policy Research (CEPR), I. CALLEN, M. V. CARBONARI, M. DEARMOND, D. DEWEY, E. DIZON-ROSS, D. GOLDHABER, J. ISAACS, T. J. KANE, M. KUHFELD, A. MCDONALD, A. MCEACHIN, E. MORTON, A. MUROGA und D. O. STAIGER, 2023. Summer School as a Learning Loss Recovery Strategy after COVID-19: Evidence from Summer 2022. Road to COVID Recovery Research Brief. CALDER Working Paper No. 291-0823.

National Center for Analysis of Longitudinal Data in Education Research (CALDER) at American Institutes for Research (AIR), NWEA, C. for E. P. R. (CEPR) Harvard University, I. Callen, M. V. Carbonari, M. De Armond, D. Dewey, E. Dizon-Ross, D. Goldhaber, J. Isaacs, T. J. Kane, M. Kuhfeld, A. Mc Donald, A. Mc Eachin, E. Morton, A. Muroga, und D. O. Staiger. Summer School as a Learning Loss Recovery Strategy after COVID-19: Evidence from Summer 2022. Road to COVID Recovery Research Brief. CALDER Working Paper No. 291-0823. 2023.

National Center for Analysis of Longitudinal Data in Education Research (CALDER) at American Institutes for Research (AIR)/NWEA/Harvard University, Center for Education Policy Research (CEPR)/I. Callen/M. V. Carbonari/M. De Armond u. a.: Summer School as a Learning Loss Recovery Strategy after COVID-19: Evidence from Summer 2022. Road to COVID Recovery Research Brief. CALDER Working Paper No. 291-0823, 2023.

National Center for Analysis of Longitudinal Data in Education Research (CALDER) at American Institutes for Research (AIR), NWEA, Harvard University, C. for E.P.R. (CEPR), I. Callen, M. V. Carbonari, M. De Armond, D. Dewey, E. Dizon-Ross, D. Goldhaber, J. Isaacs, T. J. Kane, M. Kuhfeld, A. Mc Donald, A. Mc Eachin, E. Morton, A. Muroga und D. O. Staiger. (2023), Summer School as a Learning Loss Recovery Strategy after COVID-19: Evidence from Summer 2022. Road to COVID Recovery Research Brief. CALDER Working Paper No. 291-0823, Bd. .