@article{oai:teapot.lib.ocha.ac.jp:00019994, author = {山下, 俊郎}, issue = {1}, journal = {幼児の教育}, month = {Jan}, note = {application/pdf, 一般雑誌記事}, pages = {2--5}, title = {いわゆる準備教育について}, volume = {59}, year = {1960} }