Department of Mathematics and Computer Science, The University of Southern Denmark, Campusvej 55, DK-5230 Odense M, Denmark ...

Basic math can sometimes cause the biggest arguments. This man was working as a cashier and encountered a difficult mother-and-daughter customer. They were questioning him about the amount he charged.

The final, formatted version of the article will be published soon. Background: Previous studies on test development competences have used three distinct approaches, but none have combined these ...