Drag and drop image or text question type
The student must drag images or text labels onto predefined drop zones in a background image.
By comparison, the Drag-and-drop markers question types lets students all labels to an image with no predefined areas.
This is a question type created and maintained by the Open University.
More http://labspace.open.ac.uk/mod/oucontent/view.php?id=470268§ion=5.4.2 documentation is available on the Open University's OpenLearn site.