Kayoko Nishina, a member of the Yamanashi Prefecture Association of the Deaf, who became deaf at the age of 2, explained a daily life of the Deaf, etc. with the slides based on the real experience.
The students were listening ardently. In the practice, they were learning words such as "koban (police stand box)" and "police station" besides the method of the self introduction by sign language.
Source in Japanese: