They can be more appreciative of the differences between people because they may have witnessed prejudice toward their brother or sister. People with disabilities should be treated just like anyone else. They will brag about the accomplishments of their brother or sister. They also discuss their pride in how the family has faced the challenges. While the children may argue and fight as typical siblings at home, beyond their home, siblings may experience situations in which they feel the need to defend their brother or sister.
Siblings can also exhibit loyalty to their family.
I get mad when the kids make fun of my sister. I can make fun of her, but they can't. They hurt her feelings, I just tease her. I always tell them to leave her alone.