“…The empirical studies investigated technical vocabulary instruction in English as Specific Purposes (ESP) in different content areas, including chemistry (i.e., Bruce et al, 2013), hospitality (i.e., Hou, 2014); accounting and finance (i.e., Smith, 2015a), agronomy (i.e., Arno-Macia & Mancho-Bares, 2015); law (i.e., Arno-Macia & Mancho-Bares, 2015) or academic writing (i.e., Brun-Mercer & Zimmerman, 2015;Charles, 2012;Chi, 2010;Zhu & Flaitz, 2005). The empirical studies (e.g., Arno-Macia & Mancho-Bares, 2015) concluded that it is important for learners to acquire technical vocabulary for gaining disciplinary writing improving academic writing.…”