B.S. in Electronic Engineering, Mechanical Engineering, Sogang University, Republic of Korea — Graduated with Honors
Graduate Studies (M.S.) in Electrical Engineering, Duke University
Samsung Electronics — Memory Semiconductor Division - Research Engineer for 4 years
Inventor on 7 international patents related to semiconductor/memory technologies
Book Publications :
Common Standard PRECALCULUS
Common Standard PREALGEBRA
Common Standard Grade 6 Math
SSAT UPPER LEVEL MATH 20 PRACTICE TESTS
SSAT UPPER LEVEL 12 VERBAL TESTS
A Glossary of American Mathematics Terms for Spanish-Speaking Students