This course is based on lecture slides by J├╝rgen Heller, Cord Hockemeyer, and Luca Stefanutti held at the Erasmus IP Seminar in Sagadi (Estonia) in 2014 and the TquanT Erasmus+ Seminar in Deutschlandsberg (Austria) in 2017.

This short course on IRT was implemented in learnr by a group of students at the Glasgow meeting 2018.

In this learnR tutorial, urn problems will be used to illustrate different probability distributions. It was also implemented by a group of students at the TquanT Glasgow Seminar 2018.