Final answer:
The cortical damage experienced by R.W. that eliminated his ability to read can be attributed to his condition of vertigo when moving his eyes, likely affecting the occipital lobe.
Step-by-step explanation:
The cortical damage experienced by R.W. that eliminated his ability to read can be attributed to his condition of vertigo when moving his eyes. The damage likely occurred in the area of the brain responsible for processing visual information, such as the occipital lobe. This specific region of the cerebral cortex plays a crucial role in visual perception and comprehension.