... a multidimensional statistical modeling approach where the dimensions may mimic CAs (CAs) in VT. The study aims to within a learning study develop a knowledge test that meets DCM standards and to assess its usefulness in that context. Design/methodology/approach Data comes from a learning study based on VT...

... and quantitative analysis of pilot test taking is discussed in relation to the validity of knowledge tests in a learning study context. Findings This paper demonstrates the process of validating the interpretation and use of knowledge test in relation to the aim of the learning study in a specific case...