子どもの理数能力を高める幼小連携教育課程の開発に向けて : 5歳児期における教育課程の構造と展開  [in Japanese] The Development of collaborative curriculum between kindergarten and elementary school to stimulate intellectual curiosity of preschool children and improve their competency in science and mathematics through exploratory activities. : on five -year-old kindergarteners who are in the transitional stage from kindergarten to elementary school education.  [in Japanese]