“…There is some evidence that CI may be active to increase the social behaviors of typical infants at a very young age (Carpenter, Uebel, & Tomasello, 2013; Field, Guy, & Umbel, 1985) as well as in infants at-risk for developmental delay (Pelaez, Virues-Ortega, & Gewirtz, 2011), particularly when implemented by mothers (Hirsh, Stockwell, & Walker, 2014; Masur & Olson, 2008; Pelaez et al, 2011). In children with ASD, research suggests that use of CI is most commonly associated with increased social eye gaze (SEG), alternating gaze, and social vocalizations, most often in minimally verbal populations when implemented by researchers (Ezell, 2012; Field, Sanders, & Nadel, 2001; Nadel et al, 2000) and by mothers (Sanefuji & Ohgami, 2011). Furthermore, use of CI by familiar caregivers rather than by researchers may enhance effectiveness of CI with children with ASD (Slaughter & Ong, 2014).…”