Katie's teacher Mrs. Derkman is a finalist in the Teacher of the Year contest, and a contest official is coming to observe her teach class 3A.
But when Katie suddenly turns into Mrs.Derkman, the teacher's chances don't look so good. How can Katie control a class full of out-of-control third-graders when she's just a third-grader herself?
【適讀程度】
Age Range: 7 - 9 years