학습부진아실태조사및자율학습자료작성에관한연구
By: Yŏnʾguja Yi Kang-nyŏng
Series: Kyoyuk yŏnʾgu -- che 36-chip
Publisher: Chŏlla-pukto Kyoyuk Yŏnʾguwŏn
Published: 1973
Place of publication: Chŏnju
Language: kor
Number of pages: 65
Subjects: Children with disabilities; Education; Arithmetic; Study and teaching (Primary)
Other titles: Haksŭp pujina siltʻae chosa mit chayul haksŭp charyo chaksŏng e kwanhan yŏnʾgu