IQB-Testcenter
The IQB-Testcenter is a web application for technology based accessed and surveys. It is developed by the Institute for Educational Quality Improvement (IQB) in Berlin, Germany.
General
Advanced Documentation
To start a test via the Testcenter, several test files are required. These contain the units and serve the purpose of configuration. Two test files are required for the configuration. They are named Booklet-XML and Testtaker-XML. The structure and content of these two files are documented in IQB-Specifications. There are one repository for testtaker-XML and one for booklet-XML:
More detailed information about the test files can be found in the TBA-Wiki.