What was a weakness of South Korea 's first 20 years of growth ?
Meanwhile , increasing numbers of overseas educated Koreans — this time trained in the West and fluent in English — continue to return to Korea after their studies in overwhelming numbers seeking commensurate positions in Korea 's public and private sector in order to establish their own imprimatur on Korean society based on their own experiences and learning acquired during their stints abroad as students studying at some of the best universities in America and Europe .