@article{oai:teapot.lib.ocha.ac.jp:00004373, author = {内田, 伸子 and 福田, 廣}, journal = {教育心理学年報}, month = {Mar}, note = {application/pdf, 学術雑誌論文}, pages = {24--24}, title = {発達21}, volume = {19}, year = {1980} }