Complex sentence: These were formative years for her in terms of her intellectual growth and artistic development, and while in Norway she immersed herself in the work of Henrik Ibsen, August Strindberg, Ola Hansson, Friedrich Nietzsche, and Knut Hamsun.
Split into simpler sentences: These were formative years for her in terms of her intellectual growth and artistic development. While in Norway she immersed herself in the work of Henrik Ibsen, August Strindberg, Ola Hansson, Friedrich Nietzsche, and Knut Hamsun.