“…Among those well-documented effects of HAI that have potential relevance for special education settings are: l Improvement of mood by reduction of depressive moods and promotion of positive affect (e.g., Banks & Banks, 2005;Kaminski, Pellino, & Wish, 2002;Nathans-Barel, Feldman, Berger, Modai, & Silver, 2005;Prothmann, Bienert, & Ettrich, 2006;Souter & Miller, 2007); l Promotion of positive social interactions (Gueguen & Cicotti, 2008;Hart, Hart, & Bergin, 1987;Hergovich, Monshi, Semmler, & Zieglmayer, 2002;Kotrschal & Ortbauer, 2003;Martin & Farnum, 2002;Prothmann, Ettrich, & Prothmann, 2009;Schneider & Harley, 2006;Wells, 2004); l Reduction of anxiety and stress reactions (psychological but also physiological such as heart rate, blood pressure, cortisol levels) and promotion of trust and calmness, particularly in stress-and anxiety-inducing situations (e.g., Allen, Blascovich, Tomaka, & Kelsey, 1991;Allen, Blascovich, & Mendes, 2002;Barker, Pandurangi, & Best, 2003;Beetz, Julius, Turner, & Kotrschal, 2012;Beetz et al, 2011;Schneider & Harley, 2006;Shiloh, Sorek, & Terkel, 2003); l Improved concentration and motivation (Gee, Church, & Altobelli, 2010;Gee, Crist, & Carr, 2010;Gee, Harris, & Johnson, 2007;Gee, Sherlock, Bennett, & Harris, 2009;Hediger & Turner, 2014;Wohlfarth, Mutschler, Beetz, Kreuser, & KorstenReck, 2013).…”