“…Teachers were of the view that diagrams can improve the teaching and learning of geometry as well as encouraging the students to reflect on the fundamental concept (Puphaiboon & Woodcock, 2005). Konyalioglu, Isik, Kaplan, Hizarci, and Durkaya's (2011) study revealed that the use of diagrams made lessons fascinating, motivating, thereby removing boredom from the learners. In addition, in the same study, most of the learners pointed out that they saw the necessity of visualization, specifically the use of diagrams, whether they were drawn or produced by technology.…”