Thinking about knowledge and knowing ("i.e.", epistemic cognition) is an important part of student learning and has implications for how they apply their knowledge in future courses, careers, and other aspects of their lives. Three classes of models have emerged from research on epistemic cognition: developmental models, dimensional…

The paper aims to improve the Thurstone scaling method by reducing the workload of data collection and simplifying the procedures of application. It proposes a hierarchical structure for organizing items that are to be scaled. Instead of making paired comparisons, the respondents would be asked to rank the items. The ranks of the items would then…