The first few weeks of school were wonderful. Sarah and Katie whispered silly jokes, built tall towers of blocks, and giggled through art class. But as the weeks went on, something changed. When the teacher said, âPlease take out your math books,â Katie would start telling a story. When the teacher said, âLetâs line up quietly,â Katie would make silly faces and Sarah would giggle. Before she knew it, Sarah wasnât listening very well anymore. Voir plus