@article{oai:kwansei.repo.nii.ac.jp:00030313, author = {Dowling, Tim}, issue = {25}, journal = {言語教育研究センター研究年報, Annual Research Report of the Language Center}, month = {Mar}, pages = {3--20}, title = {Vygotsky’s Notion of the ZPD : Teaching, Assessment and Imagination}, year = {2022} }