CUNNINGHAM, K. J. APPRAISAL as a framework for understanding multimodal electronic feedback: Positioning and purpose in screencast video and text feedback in ESL writing. Writing and Pedagogy, [S. l.], v. 9, n. 3, p. 457-485, 2018. DOI: 10.1558/wap.31736. Disponível em: https://journal.equinoxpub.com/WAP/article/view/7565. Acesso em: 22 sep. 2020.