Continuity mistake: Prior to bringing Ray up for the role-playing exercise, the parenting teacher erases a circled phrase from the chalkboard. Throughout the scene, the chalked circle flips several several times between being totally erased and having a faint outline left over.
Continuity mistake: In this episode, Frank celebrates his 65th birthday but in "Debra Makes Something Good" he says he is 64 years old.
High School - S2-E10
Continuity mistake: The milk Ray spills on the kitchen table is there in one spot, then when Marie walks in with the shorts she bought for Ray the spilt milk has vanished.
High School - S2-E10
Continuity mistake: When Marie walks in on Raymond being made fun of by Debra and Robert, she offers him a pair of "jazzy" and "with-it" shorts. When the camera pans back to Robert and Debra the second time, you can see Frank grabbing a cup of coffee from the coffee machine; Frank never entered the kitchen in that scene, Marie came in alone.
Good Girls - S2-E19
Continuity mistake: How is Robert's birthday, which is April 6th, the same day as Amy and Robert's one year Anniversary, when Amy and Robert started dating "a couple weeks before Valentine's Day"?
Continuity mistake: Ray puts the snacks in a blue bag. But when they get to the field, the snacks are in a different bag.
Continuity mistake: At the beginning of the ceremony, Kevin is seen between Robert and Bernie and is all spiffy but when Debra is walking up the aisle with Warren, you see Kevin looking normal with a tux behind Lois and, then, a moment later, he is all spiffy again between Robert and Bernie.
Continuity mistake: When Frank puts down the bottle of liquor, he puts it on the middle of the table. When Raymond picks it up, it is at the edge of the table.
Answer: War.
By whom?
Edwin Starr.