Gimpel, Avigail: - Avigail Gimpel is a mom and educator who has earned her stripes! As her students struggled with ADHD symptoms and her own children were (removed being) diagnosed with ADHD, she took a deep dive into the research (turning up unexpected results), studied and applied the best programs available, and developed many interventions of her own. HyperHealing is the result of over twenty-five years of research, development and application of cutting-edge intervention programs for her clients, children and hundreds of students.