“…Kim & Mahoney, 2004;O. Kim & Hupp, 2005;Kishida & Kemp, 2006;Mahoney & Wheeden, 1999), group size (Logan, Bakeman, & Keefe, 1997;Sandstrom Kjellin & Granlund, 2006;Sigafoos et al, 2006), and self-monitoring (Shearer, 1996), All these studies share in common a focus on child engagement but differ from each other in the way engagement is defined and measured. year-old student with severe autism.…”