Mary is beginning to do worse in school because she has a hard time reading the blackboard. When Mary first gets her new glasses, she really likes them. The other school children begin to tease her. She purposely loses her glasses, until she realizes that her teacher, who wears glasses, has a boyfriend.
Elenco: Melissa Gilbert , Michael Landon , Lindsay Greenbush , Sidney Greenbush , Melissa Sue Anderson , Richard Bull , Jonathan Gilbert , Kevin Hagen , Matthew Laborteaux , Dean Butler , Dabbs Greer , Karen Grassle , Katherine MacGregor , Ruth Foster .