[1]
Gallardo, K.E. and Valenzuela González, J.R. 2015. Assessment in the Use of Excel Competency for Problem Solving Using the Approach of Expert and Novice Theory. Alberta Journal of Educational Research. 60, 3 (Sep. 2015), 559–575. DOI:https://doi.org/10.11575/ajer.v60i3.56013.