Lelis-Torres, N., Ugrinowitsch, H., Apolinário-Souza, T. and Lage, G.M. 2017. The contextual interference effect in the learning of a manual aiming task. Journal of Physical Education . 29, 1 (Nov. 2017), e-2904. DOI:https://doi.org/10.4025/jphyseduc.v29i1.2904.