“…Furthermore, previous research primarily focuses on buddy reading with CD-ROM or e-reader books (Brown, 2016; Shamir, 2009; Shamir et al, 2008; Trushell & Maitland, 2005). Only a few studies use buddy reading with app books (Christ et al, 2018; Christ, Wang, Chiu, & Strekalova-Hughes, 2019). App book reading behaviors may differ from those of CD-ROM books, given that the former uses a touch screen and the latter a mouse (Roskos, Burstein, Shang, & Gray, 2014).…”