KR20200053914A
|
|
Apparatus and Method for Searching Information using Augmented Reality and Mixed Reality
|
KR20190052286A
|
|
Sound book
|
KR20180018115A
|
|
Multiplayer for studying
|
KR20160108135A
|
|
Learning note managing apparatus using a study paper
|
KR20170044390A
|
|
Workbook comprising wrong answer notes and method of manufacturing the same
|
KR20160005969A
|
|
Studying apparatus for foreign language words
|
KR20140145388A
|
|
A book for infants
|
KR20140107769A
|
|
A system and the method for designing customized learning material
|
KR101330715B1
|
|
Method for designing customized learning material
|
KR20140026920A
|
|
The picture book for child
|
KR20140003933A
|
|
Self directed learning book
|
KR20130134015A
|
|
The book set can setting road of car use back cover of book
|
KR20130125511A
|
|
The slide type picture book
|
KR20130125508A
|
|
The picture book for child with sound
|
KR20130125509A
|
|
The picture book for child with touch
|
KR20130125510A
|
|
The picture book with following action
|
KR20130125512A
|
|
The picture book for child
|
KR20130096578A
|
|
Guide book for bookselling
|
KR20120096315A
|
|
Study management system based on an aptitude test
|
KR20110106679A
|
|
Editing method for home-study book
|