aof.sorular.net
Political Science
Political Science Deneme Sınavı
Political Science Deneme Sınavı Sorusu #978023
Political Science Deneme Sınavı Sorusu #978023
In which of the following decades was modern-day opinion polling developed?
1910s |
1920s |
1930s |
1940s |
1950s |
Yanıt Açıklaması:
George Gallup, Archibald Crossley and Elmo Roper developed modern-day opinion polling in the early 1930s.
Yorumlar
- 0 Yorum