in the U.S. The increase of 10 percent every year helped Korea remain the top student-sending country in the U.S. for a second year, ahead of India and China. Korean students at Harvard University are the third most after Canadian and Chinese. In 2012, 154,000 South Korean students were pursuing degrees at overseas universities, with countries such as Japan, Canada, the United States, and Australia as top destinations. Korean English classes focus on vocabulary, grammar, and reading. Academies tend to include conversation, and some offer debate and presentation. Due to recent curriculum changes, the education system in Korea is now placing a greater emphasis on English verbal abilities rather than grammatical skills. With influence from the government, English education began to focus on the communicative competence of Korean students emphasizing fluency and comprehension through listening materials. Universities require all first year students to take an English conversation class in their first year and some universities require students to take conversational English classes throughout the entirety of their university life. According to a 2003 survey conducted by the Hong Kong-based Political and Economic Risk Consultancy, despite being one of the countries in Asia that spent the most money on English-language education, South Korea ranked the lowest among 12 Asian countries in English ability. However, in 2020, South Korea has significantly improved its English knowledge and proficiency, ranking 6th out of 25 countries in Asia, by Education First. English as a subject discipline, that is, the study of linguistics, literature, composition/rhetoric, or pedagogy is uncommon except in top-tier or graduate programs in Korea. As a result, despite efforts to recruit foreign faculty in Korean universities, opportunities for tenure are fewer and professorial privileges and salaries are lower than for foreigners contracted to teach major disciplinary courses in English (content-based instruction). Overall, more native English speakers are being employed as educators in Korea to improve the English education process. Koreans have come to believe native English speakers are the best teachers of the language and to be proficient in the English language gives their children an advantage over others and is an "educational investment that promises surplus"(Han, 2007). Controversy and criticism Students' health South Korea's scarcity of natural resources is often cited as a reason for the rigorousness and fierce competition of its school systems; the academic pressure on its students is arguably the largest in the world. In an article entitled "An