11. His work there resulted in his being promoted to senior instructor . 12. Along with two of his senior instructors , Shunji Watanabe visited Australia in 2007. 13. "Most of that stuff with demolitions is motivational, " the senior instructor said. 14. From 1998 to 1999, she was Senior Instructor at the Whitney Independent Studio Program. 15. Summerall was the senior instructor of artillery tactics at National Army in August 1917. 16. He also was a captain and senior instructor in the Illinois Army National Guard. 17. As a senior instructor in Aikido he was the Chief Weapons Instructor at Hombu. 18. The following year, he became a senior instructor at the Mountain Warfare Training Center. 19. In 1963 he became a senior instructor specialising in astronavigation at the cosmonaut training centre. 20. "I expected fewer people, " said Irina Zapozhnikova, a senior instructor at a technical institute.
