The lessons were held on Sundays , probably because it was not possible for the professor to include her in his classes with male students .
From 1831 to 1834 , Christine was one of Christoffer Wilhelm Eckersberg 's students .
The lessons were held on Sundays , probably because it was not possible for the professor to include Christine in his classes with male students .
From 1831 to 1834 , Christine was one of Christoffer Wilhelm Eckersberg 's students .