31. A ship can signal a request for " Pratique " by flying a solid yellow square-shaped flag. 32. In 1948 he entered the " Sixth Section " of the �cole Pratique des Hautes �tudes ( EPHE ). 33. From 1895 to 1910 he was director of studies in Romance philology at the �cole pratique des Hautes �tudes. 34. M�thode pratique de graphologie " ( 1878 ), in which he explains the principles of graphological analysis. 35. Before the war he studied at the Sorbonne and at the �cole pratique des hautes �tudes under Henri Marguerite. 36. Mousnier was born in Paris and received his education at the " �cole pratique des hautes �tudes ". 37. In 1898 he published " Trait?pratique de radiographie et de radioscope : technique et applications m�dicales ". 38. In that time he was also a Visiting Professor at the Ecole Pratique des Hautes Etudes, Sorbonne, Paris. 39. In the 1970s she studied ethnology at the �cole pratique des hautes �tudes and then at the Lumi�re Film School. 40. The Edgar Morin Center was established in 1960 at the Ecole Pratique des Hautes Etudes by French sociologist Georges Friedmann.