There are working examples in eAssessment with Moodle on our OpenLearn site.
The documentation is in How to create questions in Moodle on that site.
This plugin is part of set Open University.
Tim Hunt (Lead maintainer)
Phil Butcher: Question type designer
Jamie Pratt: Developer
Colin Chambers: Developer
John Beedell: Developer
Please login to view contributors details and/or to contact them