| 1 |  | |
▲1 | 2 |  | |
▲1 | 3 |  | |
▼2 | 4 |  | |
| 5 |  | |
| 6 |  | |
▲2 | 7 |  | |
▲17 | 8 |  | |
▼1 | 9 |  | by Shane Claiborne, and Chris Haw |
new | 10 |  | by Avinash K. Dixit, and Barry J. Nalebuff |
▲1 | 11 |  | |
▲9 | 12 |  | |
| 13 |  | |
▲12 | 14 |  | |
▼5 | 15 |  | by Mary M. Shaffrey, and Melanie Fonder |
▼5 | 16 |  | |
▼3 | 17 |  | |
▲5 | 18 |  | |
new | 19 |  | |
▼5 | 20 |  | |
▼1 | 21 |  | |
| 22 |  | |
▲26 | 23 |  | |
▼6 | 24 |  | |
▲25 | 25 |  | |
▼2 | 26 |  | |
▲13 | 27 |  | |
▲21 | 28 |  | by Kathleen Kelly Phd Reardon |
▲10 | 29 |  | |
▼13 | 30 |  | |
▲2 | 31 |  | |
▲13 | 32 |  | |
▼8 | 33 |  | |
▲8 | 34 |  | |
▼6 | 35 |  | |
▼20 | 36 |  | |
new | 37 |  | |
▼6 | 38 |  | |
▼20 | 39 |  | |
▼13 | 40 |  | |
new | 41 |  | |
▲6 | 42 |  | |
▲3 | 43 |  | |
▼13 | 44 |  | |
▼9 | 45 |  | by Michael Shellenberger; Ted Nordhaus |
▲2 | 46 |  | |
▼9 | 47 |  | by The Usual Gang Of Idiots |
new | 48 |  | |
▼16 | 49 |  | |
new | 50 |  | by John Berger, and David Levi Strauss |