Concerto is an open-source online testing platform developed by the Psychometrics Centre, University of Cambridge. The platform is based on the R statistical language, allowing users to create various online assessments, ranging from simple surveys to complex IRT-based adaptive tests. Composed of open-source components (HTML, SQL, and R) the system is regularly updated and improved by its community of users. For more information about Concerto please visit http://www.psychometrics.cam.ac.uk/newconcerto.
Based on the Concerto testing platform, sample tests have been developed that make use of the items generated from the ICAR project. Please click the link below to find out more about the sample test.