Close your eyes for a minute and imagine what life would be like if you couldn't see. Imagine having to read this page, not with your eyes but with your fingers. How do you feel, then? With medical knowledge and skills today, two-thirds of the world's 42 million blind people should not have to suffer. Unluckily, rich countries have this knowledge, but developing countries do not. ORBIS is an international charitable   organization. Its goal is to help fight blindness all over the world. Inside a DC-8 airplane, there is a teaching hospital with television room and classroom. Doctors are taught the latest technology of helping the blind get sight again here. ORBIS is always trying to keep a closer relation among countries. ORBIS helps those developing countries by providing sight-saving training. It has taught over 35,000 doctors and nurses. They continue to treat thousands of blind people every year. They have traveled around the earth 3 times, visited 76 countries and treated over 20,000 blind people. They need your help to continue their work and free people from blindness. For just $ 38, you can help one person see; for $ 380 10 people can see; $ 1,300 helps train a doctor new skills; and for $ 13,000 you can provide a training program for a group of doctors who can make thousands of blind people see again. Your love can help them open their eyes to the world. According to this passage, ORBIS helps fight blindness by doing the following EXCEPT   _  .
writing this kind of articles to ask for help providing sight-saving training treating thousands of blind people every year trying to keep a close relation among countries