“Powerful Tools for Caregivers,” an educational series for family caregivers, will be offered at Western Technical College in Viroqua this summer. Classes will be on Thursdays, from 1:30 to 4 p.m. or 6:30 to 9 p.m., from June 9 to July 14. Each 2 1/2 hour class will consist of interactive lessons, discussions and brainstorming…