@article{oai:ritsumei.repo.nii.ac.jp:00002163, author = {Koshiba, Waka}, journal = {Studies in language science, Studies in language science}, month = {Mar}, pages = {109--133}, title = {Japanese Fifth and Sixth Grade Students’Vocabulary Knowledge and its Relationship with the Awareness of Letter-Sound Correspondence}, volume = {3}, year = {2013} }