Original: The particularity of Dadrian's research is that by mastering many languages, including German, English, French, Turkish, Ottoman Turkish and Armenian; he has researched archives of different countries, and extensively studied materials in various languages in a way that very few, if anyone has done before him.
Simplified: A Lecture on The Armenian Genocide, Professor Stuart D. Stein, Ph.D. The particularity of Dadrian's research is that by mastering many languages, including German, English, French, Turkish, Ottoman Turkish and Armenian.