If you accidentally log too much reading for a student and have to un-earn the student's badges scroll down to the bottom of the page and click on "Administrative Access"
Next, select People > Find a Person. Enter the student's information.
Then, click on the student's name under the "reader" column to go to their detail page.
on the left navigation, select "Earned Badges"
Click on any badges (directly on the badge image) that should not have been earned by the student.
Answer "okay" to the pop up question to un-earn the badge.