Rob Rosenthal, professor of sociology and director of the Service Learning Center will celebrate his 20th year at Wesleyan in 2007. Posted 06/16/06 Six years ago, Rob Rosenthals community research seminar became so popular students were knocking on President Bennets door requesting more classes like it. What we discovered was that there was a great need for classes that emphasized service-learning, says Rosenthal, who would become the director of the new Service-Learning Center. Its a great way for students to be of service for the community and learn at the same time. Service-learning classes mesh regular classroom study and…