“…Part of this debate relates to the extent to which non-music specialist/generalist primary school teachers are able to support their students' musical development, particularly if the teachers 2 either lack sufficient music education knowledge and/or confidence to teach music (e.g., Hennessy, 2012). This pedagogical challenge should be seen within a context where considerable evidence from across the world is indicating that music instruction is associated with improved measures of intellectual functioning, spatial and verbal skills (Costa-Giomi, 2012), as well as literacy, numeracy, and aspects of executive function (Williams et al, 2015;Sachs, Kaplan, Der Sarkissian, & Habibi, 2017). For example, a study of 132 Canadian 6-year-olds documented greater improvement in general IQ in students undertaking one-year tuition in keyboard and voice than those in control groups (Schellenberg, 2004).…”