This lesson discusses the importance of suitable Personal, Social, and Developmental (PSD) lessons for students, particularly emphasizing that materials tailored to specific year groups are most appropriate. It addresses the link between teen dating violence and substance abuse, noting that these issues often intersect, with one potentially exacerbating the other. The lesson encourages teens to choose positive relationships where partners express care and respect, such as asking about their well-being and wanting to meet their family. Lastly, it advises that if a relationship becomes violent, it is crucial to end it immediately to prevent further harm.