What do children know and understand about universal gravitation? Structural and developmental aspects von Frappart, Sören, Raijmakers, Maartje, Frède, Valérie

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Comprehension of the night and day cycle among French and Cameroonian children aged 7–8 years von Frède, Valérie

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Astronomers’ representations of the earth and day / night cycle: Implications for children’s acquisition of scientific concepts von Nobes, Gavin, Frède, Valérie, Panagiotaki, Georgia

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Cultural artifact and children's understanding of the shape of the Earth: The case of Moroccan children von Troadec, Bertrand, Zarhbouch, Benaissa, Frède, Valérie

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Burkinabe Children’s Acquisition and Construction of Astronomical Knowledge von Frède, Valérie, Frappart, Sören, Jmel, Saïd

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Where does the stone go when we drop it? Development of French schoolchildren’s knowledge of gravity von Frappart, Sören, Frède, Valérie

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Conceptual change about outer space: how does informal training combined with formal teaching affect seventh graders' understanding of gravitation? von Frappart, Sören, Frède, Valérie

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Teaching astronomy for pre-service elementary teachers: A comparison of methods von Frede, V

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IFKIS-Hydro: an early warning and information system for floods and debris flows von Romang, Hans, Zappa, Massimiliano, Hilker, Nadine, Gerber, Matthias, Dufour, François, Frede, Valérie, Bérod, Dominique, Oplatka, Matthias, Hegg, Christoph, Rhyner, Jakob

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The acquisition of scientific knowledge: the influence of methods of questioning and analysis on the interpretation of children's conceptions of the earth von Frède, Valérie, Nobes, Gavin, Frappart, Sören, Panagiotaki, Georgia, Troadec, Bertrand, Martin, Alan

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Pre-service elementary teacher’s conceptions about astronomy von Frede, V.

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Development of educational CD-ROMs in astronomy: Information on a collaborative project von Frede, Valerie

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The Seasons Explained by Refutational Modeling Activities von Frede, Valerie

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IFKIS-Hydro: an early warning and information system for floods and debris flows: 40th Anniversary of the International Research Society INTERPRAEVENT: Hazard analysis and Mitigati... von ROMANG, Hans, ZAPPA, Massimiliano, HILKER, Nadine, GERBER, Matthias, DUFOUR, François, FREDE, Valérie, BEROD, Dominique, OPLATKA, Matthias, HEGG, Christoph, RHYNER, Jakob

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Where does the stone go when we drop it? Development of French schoolchildren's knowledge of gravity von Frappart, Sören, Frède, Valérie

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Acquisition de connaissances en astronomie : rôle de l’enseignement et du contexte culturel au sein duquel l’enfant se construit von Frède, V., Frappart, S., Troadec, B.

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Le cycle journée/nuit : étude du développement des connaissances chez l’enfant français et comparaison de méthodes von Frède, Valérie, Troadec, B., Frappart, S.

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Le cycle journée/nuit : étude du développement des connaissances chez l’enfant français et comparaison de méthodes von Frède, V., Troadec, B., Frappart, S.

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Exploration des conceptions en astronomie de futurs professeurs d'école von Frède, Valérie, Venturini, Patrice

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Exploration des conceptions en astronomie de futurs professeurs d'école / Exploring pre-service elementary teachers' conceptions of astronomy concepts von Frède, Valérie, Venturini, Patrice

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