Open Grader allows you to view and grade submitted assignments and forum posts.
Grading Activities Using Open Grader
Open the Open Grader
On the bottom left of the page, click Course Dashboard
Click Open Grader
Show Activities Requiring Grading
Click Show Activities Requiring Grading
From here you will see the assignments that need grading
Click view inline or download to review each document
Some documents may not be viewable in Moodle. Not all documents are encoded the same, unfortunately, so it is difficult to determine exactly why a document will not render in Moodle.
Grading with a rubric
If there is a rubric associated with an assignment, click Grade with rubric
Click the boxes and enter comments based on the results
For More Information on Grading, check out Blackboard's documentation: Click Here