Data related to qualitative research study of Unveiling elementary school students' thinking processes in conquering the natural number bias

Four fifth-grade students participated as subjects in this Cognitive Task Analysis (CTA). The results indicate that students employ number sense through various strategies, such as understanding the value and denominator of fractions, dividing the number line into equal segments, and measuring distances according to fractional values. (Qualitative research study)本次认知任务分析（Cognitive Task Analysis，CTA）共招募4名五年级学生作为被试。研究结果显示，学生们会通过多种策略运用数感，例如理解分数的数值与分母、将数轴划分为等长分段、依据分数值测量距离。（本研究为质性研究）