- "You have only narrowly failed this most demanding examination, and with a little further study would be sure to pass. You are to be congratulated on a good attempt. We recommend a crammer course of evening classes. Send an owl for full details of the Wallop the Wombat Revision Course, available from the Kwikspell Company."
- —The WEA to a failed examinee[src]
Wallop the Wombat Revision Course is a "crammer course of evening classes", available from the Kwikspell Company. The Wizarding Examinations Authority adviced examinees who had difficulty in the Grade 3 Wizards' Ordinary Magic and Basic Aptitude Test to take some of these. 
- J.K. Rowling's Official Site (First mentioned)