“…When examining quantity of input, therefore, it is also important to describe the type of input to which HSs are exposed. For a linguistic property to be acquired, after all, it is necessary that this linguistic feature is found in the input received by the HSs (Daskalaki, Blom, Chondrogianni, & Paradis, 2020;Kupisch & Rothman, 2018;Mai, Zhao, & Yip, 2022;Otheguy, 2016;Rothman, 2007). Quality of input is mediated by phonetic variation, as speaker variability can lessen the excessive effect that individual characteristics in the input might have during language acquisition (Embick, White, & Tamminga, 2020, p. 21).…”