No, not the Frank Zappa record. If you’ve ever wondered why folks on the left freak out the way they do you really out to read this.

And if you happen to do German, pick this up sometime.

He and his colleagues Brian Nosek and Jesse Graham sought to discover how well conservative and what Haidt terms ‘liberal’ (ie: progressive) students understood one another by having them answer moral questions as they thought their political opponents would answer them. “The results were clear and consistent,” remarks Haidt. “In all analyses, conservatives were more accurate than liberals.” Asked to think the way a liberal thinks, conservatives answered moral questions just as the liberal would answer them, but liberal students were unable to do the reverse. Rather, they seemed to put moral ideas into the mouths of conservatives that they don’t hold. To put it bluntly, Haidt and his colleagues found that progressives don’t understand conservatives the way conservatives understand progressives.