The thesaurus of synonyms largest secured the most centered vocabulary that can be used in real life **** ****

- Pre-large: Thesaurus of securing the largest possible number of synonyms around the vocabulary that can be used in real life (heading 260000)

- Difficulty dictionary: a vocabulary difficulty settings only prior

- Semantic network dictionary: correlation of the extended 2 car around the meaning of the word in the form of semantic network dictionary Heading one



- Basic Vocabulary: Vocabulary of basic vocabulary + regular training period (1, 2, 3 Ratings)
Intermediate words: after puberty words (1, 2, 3, 4, 5 grade) the rapid growth phase of the point
Advanced words: the growth stage of the point of specialized advanced vocabulary (1, 2, 3, 4, 5, 6, 7 rating)


*** Level 1 (basic vocabulary)
Level 2 ** (formal education prior vocabulary)
* 3 Ratings (Primary education vocabulary)

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- 4 Stars (after puberty growth stage vocabulary)
- 5 Stars (intellectual growth stage vocabulary)
6 Ratings (nomenclature extended vocabulary)
- 7 ratings (high Nomenclature, low-frequency words)




● Thesaurus Dictionary of the largest domestic publishing (in www.wordnet.co.kr search service provider)
■ large pool of Korean Thesaurus Dictionary (2009): All seven (100,000 headwords and 2,000,000 synonyms more)
■ Offers a wide pool of Korean dialect dictionary thesaurus contains five kinds of publication (2010)
● Development of the Book of difficulty analyzer only domestic (Patent 2006)
● Custom level reading support system development (2005): Development of a system with a customized reading level scientific and objective measures of individual reading ability and difficulty of the book can be done
● Korean macro thesaurus development (in 2006 20 million words, 3800 Concept (concept) scale)
● Awards
Hangul development ■ Prime Minister's Merit Award (2010)
■ Publication Ethics Council Special Award (2010)