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Sakusan ni kansuru kenkyuu

Fukushuu ni kansuru kenkyuu

Taiiku ni kansuru kenkyuu

Shounou ni kansuru kenkyuu

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Kosakuken ni kansuru kenkyuu

Moukyouiku ni kansuru kenkyuu

Moukyouiku ni kansuru kenkyuu

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Ōesukībyouuirusu ni kansuru kenkyuu

Kyouanrei ni kansuru kenkyuu

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Moukyouiku ni kansuru kenkyuu

Moukyouiku ni kansuru kenkyuu

Hiirochawantake rekuchin ni kansuru kenkyuu

Kyuujouhi dai 5gata saibou ni kansuru kenkyuu

Parupu senbai ni kansuru kenkyuu

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Raujinesu ni kansuru kenkyuu houkoku

Enameru jouhi shu no zoushokunou ni kansuru kenkyuu