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Introduction: Amy Hwang
Amy Hwang
![Video - In Korea why do you have so many informal and formal ways of saying things?](http://s3.amazonaws.com/pollyvideos/45260092/494d4b35-e539-4ca9-ab6f-619b8dd44316/thumbnail_1.jpg)
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In Korea why do you have so many informal and formal ways of saying things?
Young Kim
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Introduction: Young Kim
Young Kim
![Video - Why are there so many ways to "hello" and "good-bye" in Korean?](http://s3.amazonaws.com/pollyvideos/45260092/2184ffe5-dc22-4214-af6e-c23d79293089/thumbnail_2.jpg)
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Why are there so many ways to "hello" and "good-bye" in Korean?
Amy Hwang
![Video - Is there a difference between the language of South Korean and North Korea?](http://s3.amazonaws.com/pollyvideos/45260092/f846fd67-df76-4d01-aff8-405b269004e1/thumbnail_0.jpg)
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Is there a difference between the language of South Korean and North Korea?
Amy Hwang