MADISON, Wis. (AP) – Four more University of Wisconsin System schools are developing flex option programs. The programs allow students to earn college credit by demonstrating real-life knowledge through a series of online tests. The program is set to begin at UW-Milwaukee and the system’s two-year schools next month. System officials announced Friday that UW-Parkside, UW-Stevens Point and UW-Madison are developing flex certificate programs in areas that include sales, geospatial technology and drug counseling. UW-Stout also has committed to developing a flex certificate program in project management. The school is still deciding whether the make the certificate available on the undergraduate or post-graduate levels. Program start dates haven’t been set.