Ávila Delgado MA, Pacheco Arteaga JE, Alava Vera CE, Bravo Bonoso DG, Álava Bravo EI. Active methodologies and their effect on basic education students: a systematic review of the evidence (2019–2026), with an emphasis on Ecuador. Tesla rev. cient. 2026;6(2):e768. doi:10.55204/trc.v6i2.e768