When the gang take part in a student-teacher exchange program, Zack becomes principal, Kelly a History teacher and Screech and Lisa the gym teachers. However, when Zack, Slater and Kelly clash over an exam, friendships are tested.
Salvados por la campana
Student-Teacher Week
temporada 4 episodio 2
episodio transmitido en septiembre 1992
Calificación de episodios
Reparto del episodio
72
17
6
4
1
- Kelly Kapowski
- Zack Morris
- Mr. Richard Belding
- A.C. Slater
- Jessie Spano
- Samuel 'Screech' Powers
- Lisa Turtle
- Ox
- Irwin Consodine