“…The second indicator of the importance of sufficient density of lexis an English textbook has to provide in its materials. These are two critical indicators of English textbook selection or textbook development that deserve consideration besides other indicators of English textbook that other studies have worked on, for instance, the indicators of vocabulary items (Zawahreh, 2012), morphology (Roth, 2017), grammar (Lee, 2006), multimodal resources (Joo et al, 2019;Subakir et al, 2012), cultural contents (Pashmforoosh & Babaii, 2015;Rahim & Daghigh, 2019;Shin et al, 2011;Su, 2014;Zhili, 2014), multiculturalism (Babaii & Sheikhi, 2017;Bhandari, 2019;Cho & Park, 2014;Setyono & Widodo, 2019), language ideologies (Xiong & Qian, 2012), world Englishes paradigm (Alcoberes, 2016), the paradigm of English as an international language (Ke, 2012;Thuy et al, 2020), global Englishes paradigm (Syrbe & Rose, 2017); moral education (Feng, 2017), students' needs (Rashidi & Kehtarfard, 2014), and the values of peace (Gebregeorgis, 2016). The present study contributes to providing important highlights of appropriate genre distribution and lexical density.…”