{"DOI":"10.6018/analesps.35.3.340091","abstract":"El presente estudio caso-controle, doble ciego, y prospectivo investig\u00f3 los efectos del entrenamiento musical de numerosidad (NMT; Numeracy Musical Training), sobre habilidades cognitivas en ni\u00f1os de ense\u00f1anza primaria. Participaron 42 ni\u00f1os de 8 a 10 a\u00f1os divididos en dos grupos: con Bajo Rendimiento Aritm\u00e9tico (n = 21), y con Medio Rendimiento Aritm\u00e9tico (n = 21). Los ni\u00f1os pasaron por dos evaluaciones, antes y despu\u00e9s de la realizaci\u00f3n del NMT, en las cuales se aplicaron pruebas cognitivas y escalas de comportamiento, que evaluaban variables tales como: rendimiento escolar, CI, memoria operativa, cognici\u00f3n num\u00e9rica, ansiedad y estr\u00e9s. El NMT fue desarrollado en ocho sesiones colectivas y tuvo como objetivo estimular los sistemas de la cognici\u00f3n num\u00e9rica e integrar conocimientos musicales b\u00e1sicos y representaciones simb\u00f3licas. Despu\u00e9s de la intervenci\u00f3n por medio del entrenamiento musical los ni\u00f1os de ambos grupos obtuvieron mejoras significativas en el rendimiento acad\u00e9mico, en los sistemas de la cognici\u00f3n num\u00e9rica y en la memoria operativa, as\u00ed como una disminuci\u00f3n de la manifestaci\u00f3n de ansiedad a las matem\u00e1ticas.\n The present case-control, double-blind, and prospective study investigated the effects of Numeracy Music Training (NMT) on cognitive skills of primary school children. Participating in the study were 42 children aged 8 to 10 years divided into two groups: Low Achievement in Math (n = 21), and Average Achievement in Math (n = 21). The children underwent two evaluations before and after NMT, where cognitive tests and behavior scales were applied that assessed variables such as school performance, IQ, working memory, numerical cognition, anxiety and stress. NMT was developed in eight group sessions and aimed to stimulate the systems of numerical cognition and integrate basic musical knowledge, and symbolic representations. After the intervention, through musical training, the children in both groups showed significant improvements in school performance, systems of numerical cognition and working memory, as well as the reduction of manifestation of mathematics anxiety.","author":[{"family":"Arias Rodriguez","given":"Indira"},{"family":"Mendes do Nascimento","given":"Jessica"},{"family":"Voigt","given":"Marcos Felipe"},{"family":"Dos Santos","given":"Fl\u00e1via Helo\u00edsa"}],"id":"unknown","issued":{"date-parts":[[2019,8,2]]},"page-first":"405","publisher":"Servicio de Publicaciones de la Universidad de Murcia","title":"Numeracy musical training for school children with low achievement in mathematics","type":"article-journal","volume":"35"}