If you cannot find the Rating pulldown in the forum discussion you may have to add it in the settings.
- In the Administration, in the Forum administration section, click on Edit settings.
- In the Grade section, under the Grade Type pulldown menu, select Rating.
- In the Maximum grade text box, add the total point value that this forum will be worth. This includes the value for the initial post and the replies.
- In the Ratings section, under the Aggregate type pulldown menu, select Sum of ratings.
- Scroll down to the bottom and choose either Save and return to course or Save and display.