I had the same problem with 4 teen sims in the same household getting up from the exam to do random things like shovel snow, play violin, order food, etc. 3 of the 4 would cancel the exam interaction all together and then get up to do other tasks while the 4th kept working. one ...
Yin, Muchun, James Sims & Daniel Cothran. 2012. Scratching where they itch: Evaluation of feedback on a diagnostic English grammar test for Taiwanese university students.Language Assessment Quarterly9(1). 78–104.https://doi.org/10.1080/15434303.2010.516043.Search in Google Scholar ...