Michaela StraussMichaela Strauss built on the work of her father Hanns Strauss, a painter and art teacher who collected thousands of children's drawings and compared and evaluated them. Stimulated by Rudolf Steiner's pedagogical lecture course The Foundatins of Human Experience (CW 293), this research became her father's consuming interest. Following his early death, Michaela continued his research and brought it to publication. Read More Read Less