“…While numerous authors have pointed out the pernicious effects of sporting practice on aggressiveness (Cataldi, 1980;Bredemeier, Shields, Weiss, & Cooper, 1986, 1987Russell, 1993;Begg, LangIey, Moffitt, & Marshall, 1996), competitive martial arts are st111 often considered a way to acquire emotional and behavioral self-control. Analysis of literature dealing specifically with Asian combat sports indicates a certain homogeneity in results, namely, a decrease in the aggressiveness over the years of practice (Nosanchuk, 1981;Daniels & Thornton, 1990;Skelton, Glynn, & Berta, 1991;Lamarre & Nosanchuk, 1999), especially when traditionally taught (Trulson, 1986;Nosanchuk & MacNeil, 1989).…”