Complex sentence: Claire Dorland-Clauzel studied khâgne at the lycée Henri-IV, obtained a master in History at La Sorbonne, obtained a doctorate in geography at the Paris institute of Géographie and obtained a diploma from the école nationale d’administration in 1988.
Split into simpler sentences: Claire Dorland-Clauzel studied khâgne at the lycée Henri-IV and obtained a master in History at La Sorbonne. She also obtained a doctorate in Geography at the Paris institute of Géographie and a diploma from the école nationale d’administration in 1988.