Rosetta Stone the Napoleonic Wars, a long-running dispute over the relative value of Young and Champollion's contributions to the decipherment and, since 2003, demands for the stone's return to Egypt. Two other fragmentary copies of the same decree were discovered later, and several similar Egyptian bilingual or trilingual inscriptions are now known, including two slightly earlier Ptolemaic decrees (the Decree of Canopus in 238 BC, and the Memphis decree of Ptolemy IV, c. 218 BC). The Rosetta Stone is, therefore, no longer unique, but it was the essential key to modern understanding of Ancient Egyptian literature and civilisation. The term "Rosetta Stone"
Rosetta Stone (company) Rosetta Stone (company) Rosetta Stone Inc. is an education technology software company that develops language, literacy and brain-fitness software. Best known for its language-learning products, in 2013 the company expanded beyond language into education-technology with its acquisitions of Livemocha, Lexia Learning, Fit Brains and Tell Me More. According to the company, founder Allen Stoltzfus learned German through immersion while living in Germany and found it relatively easy. In the 1980s, Stoltzfus began learning Russian in a classroom setting, but found the classroom setting much more difficult. He wanted to simulate the German experience, and he decided to use computer technology