For kids who are easily distracted. Put assignment in a file folder, cut the folder into thirds. The student see tasks one (or two) at a time. This is helpful for multi-step problems and ADHD/Processing disorders.
For children with Attention Deficit Hyperactivity Disorder (ADHD) tasks that require concentration such as doing homework or taking a test can be very difficult. A simple, inexpensive remedy may be a "dose of nature.