ResumenThe objective of this study was to extend the channel model of flow (Csikszentmihalyi, 1975(Csikszentmihalyi, , 1990 by including self-efficacy as predictor of the challenges-skills combination, and of the flow experience itself, based on the predictions of social cognitive theory (Bandura, 1997(Bandura, , 2001 (Csikszentmihalyi, 1975(Csikszentmihalyi, , 1990 basándonos en la teoría social cognitiva (Bandura, 1997(Bandura, , 2001