For me it really is, because they know what - I mean it really is about what are they going to do about Ohio and the middle class, what are they going to do in this country.

NPR: Candidates Aggressively Court Superdelegates

School grades are cited, for example, as a form of extrinsic recognition if students see them as a reflection of their ability yet they fall in the intrinsic bucket of motivation if they are seen as what is accomplished in class.

FORBES: What Rewards Most Matter to You?

Might this partly explain why middle-class American kids, who are in general more used to getting what they want right away, so often fall apart under stress?

WSJ: Why French Parents Are Superior by Pamela Druckerman

Mr Montgomery's story is in part about the problem of what to do with a working-class paper in a country in which everybody has decided they are middle class.

ECONOMIST: A tale of two papers