@article{oai:shizuoka.repo.nii.ac.jp:00009710, author = {村山, 功}, journal = {静岡大学教育実践総合センター紀要}, month = {Feb}, note = {application/pdf}, pages = {381--384}, title = {操作活動から見たデジタル教材}, volume = {28}, year = {2018} }