I must admit, as someone who’s been teaching Koreans English for a decade now (more, if you include the Koreans in my classes at Concordia University in Montreal). I’m extremely dubious about this: Student Rhiannon Brooksbank-Jones dreams of living and working in South Korea once she finishes university, even though she has never visited the country. But while taking language lessons, the 19-year-old found that she couldn’t pronounce certain crucial sounds in the Korean alphabet. Her dentist suggested it may be because she was born with a slightly shorter than average tongue, caused by having an unusually thick lingual frenulum …