Clark, Jordan, and Pavel Trofimovich. “L2 Vocabulary Teaching With Student- and Teacher-Generated Gestures: A Classroom Perspective”. TESL Canada Journal 34, no. 1 (May 1, 2017): 1-24. Accessed October 24, 2020. https://teslcanadajournal.ca/index.php/tesl/article/view/1253.