sentences:  In 1930 he was appointed lecturer at the high school in Uppsala (Uppsala Högre Allmänna Läroverk).In 1930 he was also awarded the title of Docent by the university, and, some years later, in 1948, the government awarded him the honorary title of professor.He is known, to scholars of Antisemitism and the history of Jews in Sweden, for his significant work, part of which has been translated into English.