… researcher show it may actually be caused by executive function (EF) deficits. To try to solve this puzzle the National Institute of Health has awarded a five-year … has ADHD and not everybody with ADHD has executive function challenges. We find about half of students with ADHD also show EF deficits, in line with previous … brain scans of third- and fourth-grade students over three years to determine how reading, ADHD status, and executive function are intertwined over time. This …