Complex sentence: Besides taking part in happenings with members of the Vienna Actionism, he developed from 1967 (together with Valie Export, Ernst Schmidt Jr. and Hans Scheugl) an "expanded cinema" inspired by the American one and reflects the ideological and technological conditions of cinematic representation.
Split into simpler sentences: Besides taking part in happenings with members of the Vienna Actionism, he developed from 1967 (together with Valie Export, Ernst Schmidt Jr. and Hans Scheugl) an "expanded cinema". It is inspired by the American Expanded Cinema and reflects the ideological and technological conditions of cinematic representation.