The Affordable Care Act will be the topic of discussion during this week’s Expert Edge Seminar Series in Knoxville. Chamber of Commerce Director Larissa Van Donselaar says that representatives from Wellmark will be in town to explain how the legislation will impact small businesses. The program takes place from 5:30-to-7:30 Wednesday at Cobblestone Hotel and Suites. You can register for the program by calling the Chamber at 828-7555 or emailing them at firstname.lastname@example.org. The event is being sponsored by McKay Insurance, Weiler, 3M, and Pella Regional Health Center.