Social Media: Help! My Child Knows A Lot More Than Me!, with Detective Scott McCormick and Student Assistance Coordinator Mary Ann Benz, Willson School Building, 404 W. Main St., Bozeman, 12 p.m., free, www.bsd7.org/students_parents/parent_university. This presentation, recommended for parents/guardians of children in grades 4-12, will help you navigate the world of social media.