Purpose: The lack of a definite standard for determining the sample size in qualitative research leaves the research process to the initiative of the researcher, and this situation overshadows the scientificity of the research. The primary purpose of this research is to propose a model by questioning the problem of determining the sample size,…

Design interviews with stakeholders are an important source of information that engineering designers can use to identify stakeholder needs and develop solutions that meet stakeholder requirements. However, engineering students often struggle to conduct effective design interviews. In this study, we investigated changes in engineering students'…

This study aimed to apply the novel use of a conceptual interview and flowchart to support teachers in easily identifying areas of development in writing using the developmental/cognitive model of writing (Flower & Hayes, 1980). This study involved two phases. The first phase involved the creation of a conceptual interview and flowchart based…