See discussions, stats, and author profiles for this publication at: http://www.researchgate.net/publication/280320025 L2 development as concept-mediated textual activity RESEARCH · JULY 2015 DOI: 10.13140/RG.2.1.4069.1043 READS 3 1 AUTHOR: José David Herazo Universidad de Córdoba (Colombia) 7 PUBLICATIONS 0 CITATIONS SEE PROFILE Available from: José David Herazo Retrieved on: 17 October 2015