@article{oai:teapot.lib.ocha.ac.jp:00018830, author = {砂場, 三郎}, issue = {7}, journal = {幼児の教育}, month = {Jul}, note = {application/pdf, 一般雑誌記事}, pages = {4--9}, title = {子どもと教材 (幼児のための教材研究)}, volume = {63}, year = {1964} }