North America Response rates in telephone surveys have resumed their decline 来自 Stephen|已发表 2019-04-03 Response rates in telephone surveys have resumed their decline
已发表 2012-07-18 Barna Examines Trends in 14 Religious Factors over 20 Years (1991 to 2011) George Barna, author o […]
已发表 2012-07-13 When Are We Going to Grow Up? The Juvenilization of American Christianity We’re all adoles […]