“…Researchers have used IPSyn to assess children representing a broad range of ages, dialects, languages, and disorders (Hewitt et al, 2005;Hollister et al, 2015;Komesidou et al, 2017;Moody et al, 2018;Oetting et al, 2010;Rescorla et al, 2001;Rice et al, 2006;Thal et al, 2004;Yoder et al, 2011). For example, Komesidou et al (2017) examined language growth of 39 children with fragile X syndrome over a 5-year period when the children were between 32 and 121 months of age.…”