“…Function-based support is among the areas with strongest empirical support (Carr et al, 1999;Didden et al, 1997;Iwata, Dorsey, Slifer, Bauman, & Richman, 1982Journal of Applied Behavior Analysis 1968). This research shows that interventions guided by FBAs can be implemented with fidelity and result directly in a reduction in problem behavior and improvement in desired behaviors (Brooks, Todd, Tofflemoyer, & Horner, 2003;Burke, Hagan-Burke, & Sugai, 2003;Crone, Hawken, & Bergstrom, 2007;Ervin, DuPaul, Kern, & Friman, 1998;Ervin, Kern, Clarke, DuPaul, Dunlap, & Friman, 2000;Fairbanks et al, 2007;Grow, Carr, & LeBlanc, 2009;Ingram, Lewis-Palmer, & Sugai, 2005;Kern, Childs, Dunlap, Clarke, & Falk, 1994;Kern, Hilt, & Gresham, 2004;Lucyshyn et al, 2007;Newcomer & Lewis, 2004;Preciado, Horner, & Baker, 2009;Smith & Sugai, 2000).…”