In preschool, a set of twins demonstrated their knowledge and reasoning skills differently than other children. The sisters had trouble remembering the shapes and sounds of letters. Their special education teacher, Berinda Turk—a four-time graduate of Georgia College & State University—wasn’t sure, but she thought the twins might be dyslexic. She couldn’t get them out of her mind and heart. “I wanted to learn more about dyslexia so this year, if I was presented with the same type...