Common defects of the eye and how they're overcome - Coordination and control - The nervous system - AQA - GCSE Biology (Single Science) Revision - AQA - BBC Bitesize
Myopia - Short Sightedness - Alexander Bain & Murray Opticians
Ong's Optics - Myopia (also called short-sightedness) is the most common cause of impaired vision in people under age 40. In recent years, its prevalence is growing at an alarming rate worldwide.
Correcting myopia in children - Laser Vision Scotland