Lichand, Guilherme; Christen, Julien - 2021 - Revised version
-person classes return, interventions to motivate students to remain in school until then have been overlooked. In particular …-person classes. Methods: We conducted a cluster-randomized control trial with 18,256 high-school students in the State of Goiás …, Brazil, randomizing 2/3 of them to receive behavioral nudges through text messages, between June and December 2020. The …