The SunTrust Foundation, Wells Fargo, Sarasota County, the City of Sarasota, CareerSource Suncoast and Manasota SCORE are partnering to offer a new series of Introduction to Business Development classes. The courses include classroom training, one-on-one counseling and networking, plus tips on how to assess entrepreneurial skills, develop a strong business concept and more. Classes begin Tuesday, Jan. 31, and run through Tuesday, March 21, with classes meeting from 6 to 9 p.m. each Tuesday at the Robert L. Taylor Community Complex, 1845 John Rivers St., Sarasota.