Dave Travis, managing director of Leadership Network, offers his state of the church in America, based on recent research and his own observations looking through the "keyhole" of large churches.

Things That Are Changing

1. Multi-site churches. According to the book Multi-Site Roadtrip, an estimated 2,000 churches in America use the multi-site model. Travis: "If you're a large church, you're thinking multi-site."

2. Social media. According to the Pew Research Center, 85 percent of 18- to 29-year-olds use social networking at least once a week. Senior pastors under 40 who are leading large churches all use social media. Travis: "This is a radical shift in how we understand leadership. Fifteen years ago, pastors were wondering how they could be less accessible. Today, younger pastors want more access."

3. Internet campuses. Turnkey solutions are being developed that make it cheap and accessible for all churches to incorporate an internet campus. ...