montessori-kyoiku-no-ningen-gaku-teki-kiso-ni-tsuite-%e3%83%a2%e3%83%b3%e3%83%86%e3%83%83%e3%82%bd%e3%83%bc%e3%83%aa%e6%95%99%e8%82%b2%e3%81%ae%e4%ba%ba%e9%96%93%e5%ad%a6%e7%9a%84%e5%9f%ba%e7%a4%8e Post date January 17, 2023 ← hoshi-tsukuri-no-sankakkei-ni-tsuite-%e3%80%8c%e6%98%9f%e4%bd%9c%e3%82%8a%e3%80%8d%e3%81%ae%e4%b8%89%e8%a7%92%e5%bd%a2%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6-triangles-for-making-stars-ztlmk8vi → jissen-kenkyu-montessori-kyoiku-shiso-no-tetsugaku-teki-ichikosatsu-i-%e5%ae%9f%e8%b7%b5%e7%a0%94%e7%a9%b6-%e3%83%a2%e3%83%b3%e3%83%86%e3%83%83%e3%82%bd%e3%83%bc%e3%83%aa%e6%95%99%e8%82%b2