Getting dressed up puts you in a frame of mind of maturity.

打扮之后看上去整个人都成熟了。

The authors suggest that an orderly space might put participants in a frame of mind where they're less likely to color outside of the lines.

作者建议，一个有序的空间可能会让参与者出现思维定势，他们不太可能发散思维。