“…Even in Australia many school principals (73 %) expressed diffi culty in fi nding good science teachers, particularly in physics and chemistry, with the shortage of experienced science teachers being more acute in remote, low socioeconomic status areas (Treagust, Won, Petersen, & Wynne, 2015 ). And of course there are parts of the world, such as Africa, in which it is diffi cult to produce or retain qualifi ed science teachers in suffi cient numbers due to poor resources for science teaching, an inadequate number of higher teacher education institutions to prepare teachers, and the relatively low status of the teaching profession that is coupled with a growing population (Ogunniyi & Rollnick, 2015 ).…”