Chief of the Astronaut Office procedures, and selection and conduct of specific experiments for each flight. Since the Shuttle era, the Chief of the Astronaut Office often returns to active duty in the Office once their term is complete. The Chief is currently responsible for managing Astronaut Office resources and operations, and helps develop astronaut flight crew operation concepts and crew assignments for future spaceflight missions. Chief of the Astronaut Office The Chief of the Astronaut Office is the most senior leadership position for active astronauts at the National Aeronautics and Space Administration (NASA). The Chief Astronaut serves as head of the NASA Astronaut Corps
Chinese as a foreign language using intonation whilst retaining the correct tones. Chinese courses have been blooming internationally since 2000 at every level of education. Still, in most of the Western universities, the study of the Chinese language is only a part of Chinese Studies or sinology, instead of an independent discipline. The teaching of Chinese as a foreign language is known as "duiwai hanyu jiaoxue" (). The Confucius Institute, supervised by Hanban (the National Office For Teaching Chinese as a Foreign Language), promotes the Chinese language in the West and other parts of the world. The People's Republic of China began to accept foreign