Open AccessThe features and desirable direction of Elementary school Korean supplement textbook
Author(s) -
Seungwang Lee
Publication year - 2014
Publication title -
u'rimal yeon'gu
Language(s) - English
Resource type - Journals
ISSN - 1226-7139
DOI - 10.18110/urimal.2014..37.167
Subject(s) - mathematics education , psychology