“…Genetic decomposition, which is the main component of the APOS Theory, can be constructed within the study or the existing genetic decomposition can be used. However, there are APOS Theory studies in the relevant literature (Hannah, Stewart, & Thomas, 2016;Maharaj, 2015Maharaj, , 2018aMaharaj, , 2018bMakonye, 2017) that did not use genetic decomposition.…”