ahlam1399
03-15-2016, 04:00 PM
Pollsters are divided on whether hypothetical, head-to-head match-ups really tell you anything.
أكثر... (http://www.npr.org/2016/03/15/470117843/be-wary-of-those-hypothetical-match-up-polls?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/2016/03/15/470117843/be-wary-of-those-hypothetical-match-up-polls?utm_medium=RSS&utm_campaign=news)