Learn proactive strategies to help prevent online safety issues for children and teens, including cyberbullying, harassment, sextortion and more during “Keeping Our Kids Cyber Safe,” a presentation hosted by KidsMatter and the Exchange Club of Will-DuPage. Retired detective Rich Wistocki of Be Sure Consulting will share strategies to help parents learn the dangers of popular online apps, understand laws regarding crimes on social media, protect their children’s digital footprint and empower themselves to report cybercrimes. This free, in-person presentation is scheduled for 6 to 7:30 p.m. Monday, April 20 at the Naperville Municipal Center, 400 S. Eagle St.