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About YAK
About YAK
President’s Greetings
Direction
History
Beginning Period
(1989~1999)
Established Period
(2000~2009)
Growing Period
(2010~2020)
Major Businesses
Science Experience Education
Career Supports
Teacher Training
International Programs
Science Classes
WSW & NASC
Others
Organization
Organization
Contact
Contact
Notice
History(Since 1989)
History(Since 1989)
History(Since 1989)
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