"When we provided the fi rst conception of the Event knowledge test (EKT) (Saldžiūnas & Kovalenko, 2008a,b,c). it was not yet systematized. In later works, we added (Saldžiūnas & Kovalenka, 2012) that one of the main features of the diff erence between the EKT and CIT (Concealed Information Test) was that the questions-answers for tests were formed not according to the circumstances known about the criminal incident, but according to the versions."(...)