When HUGO corrects Mr. Ratburn in front of the class , the Brain decides to locate evidence that Mr. Ratburn was correct .
Get Smart : Mr. Ratburn 's class is given the chance to test out HUGO , an interactive whiteboard that is supposedly 100 % accurate .
When HUGO corrects Mr. Mr. in front of the class , the Brain decides to locate evidence that Mr. Mr. was correct .
Get Smart : Mr. Ratburn 's class is given the chance to test out HUGO , an interactive whiteboard that is supposedly 100 % accurate .