“…For example, hedges downgrade authorial commitment, making a statement more tentative (e.g., epistemic modals such as "may" and adverbials such as "possibly"), while boosters or emphasisers (e.g., epistemic modals such as "will" and adverbials such as "obviously") convey higher degrees of certainty. The modulation of certainty via hedges, boosters, and other linguistic markers has been extensively studied in spoken dialogue (Coates, 1987;Holmes, 1990), academic writing (Hyland, 2005(Hyland, , 2002, corporate communication (Hyland, 1998), news articles, and science writing (Kuhi and Rezaei, 2020;Poole et al, 2019;Shen and Tao, 2021). Hyland's (e.g., 2005Hyland's (e.g., , 2002 work on academic writing is of particular relevance, due to its concern with the ways writers "balance objective information, subjective evaluation and interpersonal negotiation", and how these functions "in gaining acceptance for claims" (Hyland, 2005, p. 180).…”