Title Issue Date
The effect of grade retention on performance in Spanish students: a propensity score matching approach León González-Vélez, Jaime José ; Martinez Abad, Fernando Issued date: 2025 DOI: 10.1186/s40536-025-00243-0 Source: Large-Scale Assessments In Education [2196-0739], v. 13 (1) SJR: 1,155 - Q1 ERIH PLUS Artículo