The reason is that our researchers know very little about the case study research method or worry that other researchers will comment unfavorably on the research. 究其原因，是因为人们对个案研究法不了解，或担心它的局限性会影响其他研究人员对自己研究的评价。
This study is a qualitative study in which the annotation research method is adapted for the case inquiring. 本研究属质性研究，以诠释研究法进行个案探讨，期能呈现学生数感之表现与发展历程。
This study is a qualitative study in which the annotation research method is adapted for the case inquiring. 本研究属质性研究，以诠释研究法进行个案探讨，期能呈现学生数感之表现与发展历程。
Method of this study was based on quantitative methodology, utilizing semi-structured interview and purposive sampling. 研究采质性研究法，使用半结构性的访谈及立意取样的方式。
