Final answer:
The behavior described is an example of relational aggression, which involves using relationships and social manipulation to harm others. relational aggression.
Step-by-step explanation:
The behavior described, where Nadia excludes girls, gossips about them, and cyberbullies them, is an example of relational aggression.
Relational aggression is a type of bullying that involves using relationships and social manipulation to harm others. It often occurs among girls and can take the form of spreading rumors, gossiping, exclusion, or cyberbullying, as seen in this case.
By engaging in relational aggression, Nadia is exerting power and control over others and causing emotional harm. It is essential to promote empathy and teach positive conflict resolution skills to prevent and address such behaviors.