ACTFL (American Council on the Teaching of Foreign Languages). (2014). Global competence position statement. Retrieved form https://www.actfl.org/news/position-statements/global-competence-position-statement
Center for Advanced Research on Language Instruction. (n.d.). Characteristics of proficiency-oriented language instruction. Retrieved from http://carla.umn.edu/articulation/MNAP_polia.html
Dörnyei, Z., & Csizér, K. (1998). Ten commandments for motivating language learners: Results of an empirical study. Language Teaching Research, 2(3), 203–229. https://doi.org/10.1177/136216889800200303