Continuity mistake: During the party a car horn sounds on the road outside the Arnolds' house - a woman looks out of the window and says "the Fosters are here." The Fosters then appear at the front door in about five seconds after the horn has sounded.
Visible crew/equipment: A boom microphone is visible for several seconds at the top of the screen, as the boys watch a girl walk through the library. The camera pans down to attempt to hide it. (00:01:50)
Factual error: The gym at the "1972" championship game has a 3-point arc. High schools didn't implement a 3 point line until 1987.
Continuity mistake: The items on Chuck's lunch tray - particularly the milk carton - keep moving around between shots as he's speaking to the pretty girl.