In the Oxford-Durham Study 2005, researchers at Oxford University supplemented kids with learning, cognitive, behavioral, and movement disorders. The kids were 5-12 years old. They gave the kids high potency EPA/DHA (omega fatty acids) in the form of capsules for 3-6 months. In the children, all improved. Kids made 13.5 months of reading progress/gained skill set, in 3-6 months. Kids gained 6.5 months of progression in spelling ability, in 3-6 months. The researchers at Oxfo