Chappel Hill (North Carolina) [US], July 26 (ANI): It's not simply a professional skill to multitask. It requires something known as cognitive flexibility, or the capacity to seamlessly switch between different brain processes, and it is essential to functioning as a person. Researchers from UNC undertook a study to map the neural correlates of cognitive flexibility and identify variations in the brain activity of kids with Attention deficit hyperactivity disorder (ADHD) and without it.