If one visual cortex is damaged, optokinetic nystagmus will be lost when objects move toward the side of the cortex lesion (that is, if they approach an individual from the side of vision impairment).
90-Year-Old Activist 'Granny D' Inspires Change, Walks Across Country. I learned a few very good things during my travels with Doris Granny D Haddock. The first, which sounds hackneyed, is that one person can make a difference. It's truer than I imagined.
In 2007, he joined The Elders, a group of seasoned world leaders including Nelson Mandela, Kofi Annan, Jimmy Carter and others, who meet to discuss ways to promote human rights and world peace. Desmond Tutu stands among the world's foremost human rights activists. Like Nelson Mandela, Mohandas Gandhi and Martin Luther King Jr., his teachings reach beyond the specific causes for which he advocated to speak for all oppressed peoples' struggles for equality and freedom.