The new version 5.3 comes with some new content, also known bugs have been fixed.

Among the most important new features are an improved manual review and a completely revised post-correction-tool, as well as the restoration of the full functionality of the "naming of picture elements" question and the new option to allow 1:n and n:1 assignments for the assignment question in addition to 1:1 and n:n. The new feature is also available for the "Naming of picture elements" question.
We continue to work on new features and improvements and are always open for proposals and suggestions.