@article{oai:klc.repo.nii.ac.jp:00000103, author = {Black, Miriam T. and Hyakutake, Tamae and M^cNamara, Richard and Shaffer, Andrew}, journal = {紀要visio : research reports, Visio}, month = {Jul}, pages = {41--46}, title = {Why SALL? Targeting the New At-Risk Learners}, volume = {30}, year = {2003} }