Continuity mistake: Dauber draws a circle on the chalkboard, the shot changes, the circle is gone.
Coach (1989)
1 mistake in season 7
Starring: Craig T. Nelson, Bill Fagerbakke, Shelley Fabares, Jerry Van Dyke
Coach Hayden Fox: You graduated from college and now you won't wash my car?
Dauber: Uh-Huh.
Coach Hayden Fox: You see, this is why I hate education.
A Father and Son Reunion - S3-E21
Trivia: Paul Dooley and Jerry Van Dyke play father and son in this episode. In real life, Dooley is only three years older than Van Dyke.