20 | |
Text | 20 |
Regional/National Events | |
Regional/National Events | |
September 11, 2001 | 20 |
September 11 Terrorist Attacks, 2001--Public opinion | |
September 11 Terrorist Attacks, 2001--Public opinion | |
College students--Attitudes | 19 |
Current events--Problems, exercises, etc. | 19 |