Yoo, Sera ^{Individualisierte Person Person}

Sera Yoo was born in Seoul, Korea. She entered Hongik University, Seoul, in 1992, recieved a bachelor of science degree in mathematics eduction with a secondary mathematics teaching certificate in 1996 and a master of science degree in mathematics in 1998. She entered the Graduate School of the University of Texas at Austin in 2000 to pursue a doctoral degree in mathematics education.