Osher Lifelong Learning Institute at the University of Delaware Education, Libraries & Learning Osher Lifelong Learning Institute at the University of Delaware Visit Website Request Info 15516 New Rd. Lewes, DE 19958 (302) 645-4111 About Map About We expand our intellectual horizons by taking /teaching courses, and participating in volunteer opportunities and social activities. What's Nearby? Distance: 5 10 15 20 25 50 mi.