Learning Korean with a Smile: Reading and Writing Hangeul (Korean Edition)
Adrian Perrig is a Professor at Carnegie Mellon University. He earned his Ph.D. from Carnegie Mellon University, and spent three years during his Ph.D. degree at the University of California at Berkeley. He received his B.Sc. degree  from the Swiss Federal Institute of Technology in Lausanne, Switzerland.Ah-Yeong Yu was born in Daejeon, South Korea. She earned her bachelor's in Mechatronics from Korea University of Technology and Education. In 2012, she started her graduate studies at Sungkyunkwan University in Management of Technology. She is also working at Korea Institute of Patent Information as a patent-sleuth searching for prior art.Heejo Lee is a professor at Korea University, Seoul, Korea. He received his BS, MS, Ph.D. degree from POSTECH, Pohang, Korea, and worked as a postdoc at CERIAS, Purdue University from 2000 to 2001. Before joining Korea University, he was at AhnLab, Inc. as a CTO from 2001 to 2003.Yeon Yim is a free-lance motion graphic artist. During and after earning her BFA in Visual Information from Ewha Woman’s University and MFA in Film and Digital Media from Hongik University, she participated in several TV shows, commercials, games, theme parks and online services with Gamehi, Nintendo, NC Soft, MBC and MGM by making concept arts and storyboards. She was a winner of Google Korea’s Best Blogger Award 2009 in Culture & Art part.