Marie Curie theory of "radioactivity" (a term that she coined), techniques for isolating radioactive isotopes, and the discovery of two elements, polonium and radium. Under her direction, the world's first studies into the treatment of neoplasms were conducted using radioactive isotopes. She founded the Curie Institutes in Paris and in Warsaw, which remain major centres of medical research today. During World War I, she developed mobile radiography units to provide X-ray services to field hospitals. While a French citizen, Marie Skłodowska Curie, who used both surnames, never lost her sense of Polish identity. She taught her daughters the Polish language and took
École élémentaire Marie-Curie École élémentaire Marie-Curie École élémentaire Marie-Curie is a public French first language elementary school in the neighbourhood of Oakridge in London, Ontario, Canada. It is located in the north-west end of London on Hunt Club Drive. Opened in 1972 it was originally the "London French School" and located on King Street in downtown London. The school was renamed "École Alexandra", after Princess Alexandra, but was simply known as "École". Today the school serves from junior kindergarten–6, in 1999, grades 7 and 8 were moved to École secondaire Gabriel-Dumont when the high school relocated to its present site. In the early