Original: From 1907 to 1923 Cortot taught at the Paris Conservatoire, where his pupils included Clara Haskil, Yvonne Lefébure, Dinu Lipatti, Vlado Perlemuter, and even Marguerite Monnot, French composer of most of the best songs of Édith Piaf and of the 1956 stage musical Irma la Douce.
Simplified: From 1907 to 1923 Cortot taught at the Paris Conservatoire, where his pupils included Clara Haskil, Dinu Lipatti, Vlado Perlemuter.