Del Castillo Medina, E.P., Mórelo Hernández , L.E. and Castro Quintero, M.M. 2023. Music from the piano, guitar and singing as a didactic strategy to take advantage of the free time of the 6th grade students of the Madre Bernarda Education Institution. Paideia Surcolombiana. 28 (Dec. 2023). DOI:https://doi.org/10.25054/01240307.3540.