An individual competence is one of the main human resources, which enables a person to
operate in everyday life. A competence profile, formally captured and described as a …

An intelligent tutoring system for learning basic statistics, called Stat-Knowlab, is presented
and analyzed. The algorithms implemented in the system are based on the competence …

The objective of an assessment in competence based-knowledge space theory (Cb-KST) is
to infer the skills of an individual from her responses to a subset of problems. A major issue …

The dichotomous knowledge structure theory was introduced to polytomous items, which is
proved meaningful in representing individuals' partial mastery of items. Given that different …

Skills represent the underlying cognitive abilities, which consist in methods, algorithms or
tricks etc. Skills can be used to interpret individuals' knowledge states. A skill map assigns a …

An individual competence is one of the main human resources, which enables a person to
operate in everyday life. A competence profile, formally captured and described as a …

In knowledge space theory (KST), knowledge structure is an effective feature to evaluate
individuals' knowledge and guide future learning. How to construct knowledge structures is …

Augmented reality (AR) is a unique, hands-on tool to deliver information. However, its
educational value has been mainly demonstrated empirically so far. In this paper, we …

Rough set theory provides a very useful research method for knowledge structures. This
paper outlines a possible relationship between knowledge structures and rough sets. We …

The design of test Q matrix can directly influence the classification accuracy of a cognitive
diagnostic assessment. In this paper, we focus on Q matrix design when attribute hierarchies …