TY - GEN AU - Arévalo, Josette AU - Villarraga, María Camila AU - Anderson Alonso, Anais Maria AU - Legarreta, Regina AU - Ahumada, Alejandro TI - Summary of OVEs ReTS Annual Report 2021: IDB Group's Evaluation Recommendation Tracking System (ReTS) PY - 2023 Y1 - 2023/03/13 DO - 10.18235/0004777 AB - This summary presents the main results of the 2021 Recommendation Tracking System (ReTS) validation. UR - https://doi.org/10.18235/0004777 ER -