What is Twice-Exceptional and Gifted? By Dr. Dan Peters, Summit Center-Some gifted children are also twice-exceptional (2e). In addition to being gifted, they also have a learning, emotional, behavioral, or social issue. Dr. Dan Peters of the Summit Center looks at potential problems in gifted children and teens, including Asperger's, attention deficits, dyslexia, and dysgraphia. How do we support these children and ensure they learn?