Dr. In-Sang Yang is Professor of Department of Physics, Ewha Womans University, Seoul, Korea. He received his PhD from the University of Illinois at Urbana-Champaign in the low-temperature experimental physics under supervision of Professor A.C. Anderson. He has been leading research activities in Raman spectroscopy of high-temperature superconductors, semiconductors, and strongly-correlated systems including borocarbides and manganites. He served as Director of Basic Science Research Institute at Ewha Womans University, and serves various grant review committees of Institute for Basic Science and National Research Foundation of Korea.