Here are 3 sentences summarizing the key points from the document:
The document provides 4 ways to effectively handle teenage children: do not give away your power to their reactions, utilize assertive communication while maintaining composure, show empathy in mild situations while also letting them make their own decisions, and extend help to solve problems while giving them space and not being overbearing. The strategies are meant to guide parents on handling difficult teenage behaviors without losing authority or sabotaging their development of self-identity.