“…As students, due to noise, can barely hear their teachers and therefore their attention is reduced during classes in a larger space, teachers barely manage to be loud enough to overcome the surrounding noise and convey the desired message to students. Therefore, voice (Kovač, Leskošek, Hadžić, & Jurak, 2013;Simberg, Sala, Vehmas, & Laine, 2005;Smith, Kirchner, Taylor, Hoffman, & Lemke, 1998) and hearing problems (Kovač et al, 2013;Lemoyne, Laurencelle, Lirette, & Trudeau, 2007) are among the most common occupational health problems faced by physical education teachers. Due to the above-described working conditions, physical education teachers have voice problems more often than other teachers do (Jonsdottir, Boyle, Martin, & Sigurdardottir, 2002;J.…”