Read the excerpt from "Dwaina Brooks.” Dwaina tore into the house that night after school and found her mother, Gail. As usual, she was in the kitchen. "Mama," Dwaina said. "I need you to help me fix some stuff to take down to that shelter we call at school. Let's make up as much as we can. Sandwiches and chicken. Let's get everyone to do it. C’mon." In this excerpt, Dwaina’s words and actions reveal that she is