dai-17-kaitaikai-hokoku-%e7%ac%ac17%e5%9b%9e%e5%a4%a7%e4%bc%9a%e5%a0%b1%e5%91%8a-report-on-the-17th-national-convention-xs5ijlm8 Post date May 29, 2023 ← shibu-hokoku-%e6%94%af%e9%83%a8%e5%a0%b1%e5%91%8a-branch-report-xh3ynd23 → doitsu-kyoiku-gakkai-shusai-montessori-kyoiku-gaku-kenkyu-taikai-ni-shusseki-shite-%e3%83%89%e3%82%a4%e3%83%84%e6%95%99%e8%82%b2%e5%ad%a6%e4%bc%9a%e4%b8%bb%e5%82%ac%e3%83%a2%e3%83%b3%e3%83%86