Due to the nature of Irlen Syndrome, various subtests of the Wechler Intelligence Scale for Children, Fourth Edition (WISC-IV), and of the Woodcock-Johnson Psychoeducational Battery, Third Edition, Cognitive and Achievement (WJ-R) are adversely affected. In addition, continuous performance tasks reliant on visual processing, such as The Test of Variables of Attention-Visual (TOVA-Visual), are also negatively [...]