Wadysaw Strzemiski (18931952) was a prominent artist and theorist of Polish modernism. He collaborated with Rodchenko and Malevich, and, with the avant-garde sculptor Katarzyna Kobro, he cofounded the a.r. group, dedicated to advancing modern art. Their efforts led to the establishment of the International Collection of Modern Art at the Muzeum Sztuki in d, Poland, one of the world's first modern art museums. Strzemiski also contributed significantly to art education as a cofounder of the State Higher School of Fine Arts in d. Daniel Muzyczuk is interim director of Muzeum Sztuki in d, Poland.