There’s been plenty of debate about teens and their social justice “slacktivism,” but how much truth is there to the claim that young people are only taking action with 140 characters or less? A new study from Barna shows that teens are actively engaged in service and volunteer projects and youth ministry is a primary channel through which they serve. In partnership with Youth Specialties and YouthWorks, Barna conducted a major study on the state of youth ministry in the United States, which included a look at service and volunteering trends among teens.