Valdez Montero, Sócrates Antonio. “Hyperactivity in Students in the First Cycle of Primary School at the maría Trinidad sánchez School”. MENTOR revista de investigación educativa y deportiva 4, no. 11 (May 11, 2025): 402–425. Accessed June 1, 2026. https://revistamentor.ec/index.php/mentor/article/view/10153.