This course costs $99 for 50 lessons. I couldn't find a guarantee on their page. Their description is below.The Reading Upgrade online course can help a child or an adult overcome reading difficulties.
This innovative course can improve reading by 1 to 2+ grade levels after 20 hours of instruction among students with learning differences, dyslexia, and ADD.
Students use web-connected computers to complete enjoyable self-paced lessons featuring pop music, video, and games. In just 3 to 8 weeks of 30 to 60-minute sessions, students complete 50 research-based lessons and receive a certificate.
