In CooSpace, instructors can publish results of a test which was not handed in within the system; for example they can publish the results of a written exam online.
This way, the students do no have to upload any content, but only the results or marks have to be published, in a way that every student only see their own results.
To so this, you have to select the 'Quick evaluation without dialogue' box on the first page of creating the new task. This way there would be no deadline or submission, so only results can be published, although the students will see the task in the list of tasks, but cannot comment or submit.