Check out We Think Twice for tools on healthy relationships, including tips to resolve conflict, or take a quiz about your friendships and relationships. They share a video series with advice on building relationships with friends, adults, and dating.
Setting boundaries is an important part of any relationship and it is important to communicate your needs. Explore types of boundaries, what your boundaries are, and what to do if your boundaries aren't respected.
Love is Respect has information about the Relationship Spectrum, pictured above, and other information about relationships.
Disclaimer: These links are purely for educational purposes and are not intended as psychological interventions or as a substitute for psychological treatment. If you are in need of psychological help you should seek the consultation of a licensed mental health professional. If this is a mental health emergency, call 911 or go to your nearest emergency room.