Which early member of the American Abstract Artists group articulated her philosophical theorems not only through her art but also through her writing, lectures, teaching, and poetry?

Which Russian-born Constructivist artist, a pioneer of Kinetic Art, used materials such as glass, plastic, and metal and created a sense of spatial movement in his work?

Answers here~ https://schristywolfe.com/2015/08/05/august-5/