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			<title>中3社会｜人権と憲法【Step 1b】</title>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g8-muromachi-step1b/]]></guid>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g8-muromachi-step1a/]]></guid>
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			<title>中学歴史｜鎌倉時代【Step 1b】</title>
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			<title>中学歴史｜平安時代【Step 1c】</title>
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			<title>中2社会｜平安時代【Step 1b】</title>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g8-heian-step1a/]]></guid>
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			<title>中学歴史｜平安時代【Step 1a】</title>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g8-asuka-nara-step1b/]]></guid>
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			<title>中学歴史｜飛鳥・奈良時代【Step 1b】</title>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g7-world-regions-step1a/]]></guid>
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			<title>中1社会｜世界の地域構成【Step 1a】</title>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g7-world-europe-step2/]]></guid>
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			<title>中1社会｜世界の諸地域（ヨーロッパ州）【Step 2】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:38 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g7-world-asia-step1a/]]></guid>
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			<title>中1社会｜世界の諸地域（アジア州）【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:37 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g7-world-africa-step1a/]]></guid>
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			<title>中1社会｜世界の諸地域（アフリカ州）【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:36 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/science-g9-ion-step1b/]]></guid>
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			<title>中3理科｜イオンと電池【Step 1b】</title>
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			<guid><![CDATA[https://mizumirai-lab.com/science-g8-chemical-reaction-step1a/]]></guid>
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			<title>中2理科｜化学変化（化合・分解・質量保存）【Step 1a】</title>
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			<guid><![CDATA[https://mizumirai-lab.com/science-g8-atoms-molecules-step2/]]></guid>
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			<title>中2理科｜原子・分子（元素記号・化学式）【Step 2】</title>
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			<guid><![CDATA[https://mizumirai-lab.com/science-g7-substance-property-step1a/]]></guid>
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			<title>中1理科｜物質の性質【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:33 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/science-g7-state-change-step1a/]]></guid>
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			<title>中1理科｜状態変化と熱【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:32 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/math-g8-simultaneous-eq-step1a/]]></guid>
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			<title>中2数学｜連立方程式【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:31 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/math-g8-expression-calc-step2/]]></guid>
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			<title>中2数学｜式の計算（多項式の加減乗）【Step 2】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:30 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/math-g7-space-geometry-step1a/]]></guid>
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			<title>中1数学｜空間図形（展開図・投影図）【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:29 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/math-g7-plane-geometry-step1c/]]></guid>
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			<title>中1数学｜平面図形（作図・移動）【Step 1c】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:28 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/math-g7-plane-geometry-step1a/]]></guid>
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			<title>中1数学｜平面図形（作図・移動）【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:27 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/math-g7-literal-expression-step2/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/math-g7-literal-expression-step2/]]></link>
			<title>中1数学｜文字と式【Step 2】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:26 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/math-g7-literal-expression-step3/]]></guid>
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			<title>中1数学｜文字と式【Step 3】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:26 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/math-g7-linear-eq1-step3/]]></guid>
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			<title>中1数学｜一次方程式【Step 3】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:25 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/japanese-g9-auxiliary-step1b/]]></guid>
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			<title>中3国語｜助動詞・助詞の識別と用法【Step 1b】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:24 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/japanese-g7-kobun-basics-step2/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/japanese-g7-kobun-basics-step2/]]></link>
			<title>中1国語｜古文の基礎（古語の意味・文の読み方）【Step 2】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:22 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/japanese-g7-grammar-structure-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/japanese-g7-grammar-structure-step1a/]]></link>
			<title>中1国語｜文の組み立て（主語・述語・修飾語）【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:21 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/japanese-g7-claim-evidence-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/japanese-g7-claim-evidence-step1a/]]></link>
			<title>中1国語｜主張と根拠を整理する【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:20 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/english-g9-present-perfect-step2/]]></guid>
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			<title>中3英語｜現在完了 (have + 過去分詞)【Step 2】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:19 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/english-g8-past-progressive-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/english-g8-past-progressive-step1a/]]></link>
			<title>中2英語｜過去進行形 (was/were + -ing)【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:18 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/english-g7-question-words-step1b/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/english-g7-question-words-step1b/]]></link>
			<title>中1英語｜疑問詞 (What / Who / Where / When / How)【Step 1b】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:58:16 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/english-g7-question-words-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/english-g7-question-words-step1a/]]></link>
			<title>中1英語｜疑問詞 (What / Who / Where / When / How)【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:57:58 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g9-modern-society-step1c/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/social-g9-modern-society-step1c/]]></link>
			<title>中3社会｜現代社会【Step 1c】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:36 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/social-g9-modern-society-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/social-g9-modern-society-step1a/]]></link>
			<title>中3社会｜現代社会【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:35 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g8-prehistoric-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/social-g8-prehistoric-step1a/]]></link>
			<title>中学歴史｜旧石器・縄文・弥生・古墳時代【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:33 +0000]]></pubDate>
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			<guid><![CDATA[https://mizumirai-lab.com/social-g8-prehistoric-step1b/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/social-g8-prehistoric-step1b/]]></link>
			<title>中学歴史｜旧石器・縄文・弥生・古墳時代【Step 1b】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:33 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/social-g8-kamakura-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/social-g8-kamakura-step1a/]]></link>
			<title>中学歴史｜鎌倉時代【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:30 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/social-g8-asuka-nara-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/social-g8-asuka-nara-step1a/]]></link>
			<title>中学歴史｜飛鳥・奈良時代【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:28 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/social-g7-world-regions-step1b/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/social-g7-world-regions-step1b/]]></link>
			<title>中1社会｜世界の地域構成【Step 1b】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:27 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://mizumirai-lab.com/social-g7-world-life-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/social-g7-world-life-step1a/]]></link>
			<title>中1社会｜世界各地の生活【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:25 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://mizumirai-lab.com/science-g9-ion-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/science-g9-ion-step1a/]]></link>
			<title>中3理科｜イオンと電池【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:22 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://mizumirai-lab.com/science-g7-plant-classification-step1b/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/science-g7-plant-classification-step1b/]]></link>
			<title>中1理科｜植物の分類【Step 1b】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:19 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://mizumirai-lab.com/science-g7-aqueous-solution-step1b/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/science-g7-aqueous-solution-step1b/]]></link>
			<title>中1理科｜水溶液の濃度【Step 1b】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:19 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/science-g7-animal-classification-step1a/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/science-g7-animal-classification-step1a/]]></link>
			<title>中1理科｜動物の分類【Step 1a】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:18 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/math-g7-positive-negative-step2/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/math-g7-positive-negative-step2/]]></link>
			<title>中1数学｜正負の数【Step 2】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:15 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/math-g7-positive-negative-step3/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/math-g7-positive-negative-step3/]]></link>
			<title>中1数学｜正負の数【Step 3】</title>
			<pubDate><![CDATA[Sat, 15 Aug 2026 14:55:15 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://mizumirai-lab.com/]]></guid>
			<link><![CDATA[https://mizumirai-lab.com/]]></link>
			<title>トップ</title>
			<pubDate><![CDATA[Sat, 09 May 2026 00:48:05 +0000]]></pubDate>
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