The College of Arts and Sciences is the largest of the five academic units with more than 50 undergraduate and graduate degree programs in 18 departments. The University established one of the first undergraduate human rights studies program in the nation in 1998. Specialized institutes and centers provide in-depth opportunities for study, research and service in three areas. The Fitz Center for Leadership in Community emphasizes community building and outreach to urban neighborhoods and larger communities. The Institute for Pastoral Initiatives focuses on trends and developments in pastoral ministries for lay and vowed Catholics and offers online adult religious education to parishes around the world through the Virtual Learning Community for Faith Formation. The Center for Tissue Regeneration and Engineering at Dayton (TREND) conducts research in the areas of tissue regeneration and bioengineering with special interests in eye, bone and ear regeneration and engineering.