Complex sentence: In 1977, Friedl directed her first class in "artistic photography", shortly after in 1978, she married Peter Kubelka, Austrian filmmaker and theoritician, changing their name from Friedl Bondy to Friedl Kubelka.
Split into simpler sentences: In 1977, Friedl directed her first class in "artistic photography". In 1978, she married Peter Kubelka, an Austrian filmmaker and theoritician, and changed her name from Friedl Bondy to Friedl Kubelka.