You might have predicted it the other way around, the twenty dollars, "wow, well, twenty dollars, I must have enjoyed it because I got twenty dollars," but in fact, the logic here is the people with twenty dollars when asked, "What do you think of the task?" could say, "It was boring. I did it for twenty dollars."

你们猜想的结果可能跟这个相反，拿20美元的那组，”20美元，我当然很喜欢这个任务“,”因为我拿到20美元“,但事实是，当问及20美元那一组时，”你喜欢这个任务吗/“,”很无聊，我为了20美元才做的“

耶鲁公开课 - 心理学导论课程节选

Summer is filled with distractions and trying to keep your focus on big initiatives while everyone else is off frolicking or when you can smell the newly-mown grass outside your living room window as you drill yourself on logic games is a formidable task.

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The sets were talking about are groups of logic circuits that handle some specialized task, like adding numbers or comparing them.

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