Abstract
1. Introduction
2. Background
2.1 Geographical Distance
2.2 Historical Language Contacts and Isolation
3. Intelligibility Test by Yang, O'Grady & Colleagues (2019)
4. Linguistic factors in Mutual Intelligibility
5. Method
5.1 Materials
5.2 Lexical Distance
5.3 Phonetic Distance: Levenshtein Distance Algorithm
6. Results
6.1 Lexical Distance
6.2 The Relationship between Intelligibility and Lexical Distance between Jejueo and Korean
6.3 Phonetic Distance
6.4 The Relationship between Intelligibility and Phonetic Distance between Jejueo and Korean
7. Discussion
8. Conclusion
References