Álvarez Bogantes, C. 2016. Effectiveness of the Ecological Program “Saltando por su salud” in the Promotion of Physical Activity and Self-Efficacy in Third-Grade School Children. Ensayos Pedagógicos Journal. 11, 1 (Jul. 2016), 147–169. DOI:https://doi.org/10.15359/rep.11-1.8.