- Publication venue
- 'Korea Grammar Education Circle'
- Publication date
- Field of study
- Publication venue
- 'Korean Elementary Moral Education Society'
- Publication date
- Field of study
- Publication venue
- 'Education Research Institute'
- Publication date
- Field of study
- Publication venue
- 'Korea Grammar Education Circle'
- Publication date
- Field of study
- Publication venue
- 'Research Institute of Curriculum and Instruction'
- Publication date
- Field of study