In some cases, students are asked to define a concept and in addition they are expected to
answer and explain why they reach that idea. The explanations by students reveal students’ understanding criteria. In
these interviews the exchange starts with starter questions and by making students focus on the topic or the concept
which will soon be given. Then it goes on with questions about a range of pictures (White & Gunstone, 1992). This
study is also carried out with prepared “question cards”. Concerning the misconceptions remarked by the related
literature, question cards was prepared along with the results of the interviews with 4 expert Science and
Technology Course teacher working for different primary schools. The cards took their final form with expert
opinions. The procedural stages of this study are presented in the algorithm chart in Figure 1.