The author earned her master's degree in Business administration at Korea University and Bowling Green State University and Ph.D at Sungshin Women's University. She acquired a certificate of psychology consultation at the Alfred Adler Institute. As a representative of Korea of Adler Psychology of Adler Korea Foundation in 2008, she introduces his psychology with counceling and education advice.

Wrote 'We do not need Everyone's love', Translated 'Positive Discipline', 'The definition and interpretation of early remembrance', Compiled 'Braveness to live as an adult', 'The psychology for courageous kids!' and 'Today, I write Happiness'.