An instructor presented two paintings to a class  She said that the first had hung in prestigious museums but the second was produced by an unknown amateur  Each student was asked which painting was better  Everyone selected the first  The instructor later presented the same two paintings in the same order to a different class  This time she said that the first was produced by an unknown amateur but the second had hung in prestigious museums
In this class, everyone said that the second painting was better
Most of the students would not like any work of art that they believed to have been produced by an unknown amateur.