1. The Perceived Usefulness of Gamified E-Learning: A Study of Undergraduate Students With Implications for Higher Education;AGUILOS Veronica;Front. Educ.,2022
2. Emotions in language teaching: a review of studies on teacher emotions in Brazil;BARCELOS Ana Maria F;Chinese Journal of Applied Linguistics,2018
3. Teaching by principles: an interactive approach to language pedagogy;BROWN Douglas,2000
4. Principles of language learning and teaching;BROWN Douglas,2006
5. Teaching English as a second or foreign language;CELCE-MURCIA Marianne,2014