context: Her father was the head of a Protestant boarding school, and as a result of growing up in an educational environment Kramers learned several languages as a child.
source: At 15, Kramers began studying at a teacher training school in Arnhem.
reference_original: В 15 лет Крамерс начала учиться в школе подготовки учителей в Арнеме.
reference_flipped: В 15 лет Крамерс начал учиться в школе подготовки учителей в Арнеме.