Zambrano Vega, Olga Andrea, Wiliam Nelson Villegas Pinargote, Tania Monserrath Calle García, and Luis Manuel Céspedes Castillo. “Feedback in Problem-Solving: Improvement in Student Performance ”. MENTOR revista de investigación educativa y deportiva 4, no. 1 (November 14, 2025): 494–508. Accessed April 23, 2026. https://revistamentor.ec/index.php/mentor/article/view/11318.