Episode Description: Beware, spoilers! To read - hover over the text.
When Lisa's teacher Miss Hoover gets sick, the class replaced by Mr. Bergstrom. Lisa finds that training methods used by Mr. Bergstrom, a very good and interesting, and Lisa has a new love for learning. When miss Hoover recovers and returns to class, Lisa is very upset, because it loses its positive hero, which should be equal.