 Complete the following phrase:  In the 1930s Perriands focus became more egalitarian and populist. Along with designing furniture and living spaces she was also involved with many leftist organizations, such as the Association des Écrivains et Artistes Révolutionnaires and Maison de la Culture. She also collaborated with the Jeunes in 1937 and helped to found the Union des Artistes Modernes. In her designs from that period, rather than using chrome, which proved to be expensive, she began to use traditional materials such as wood and cane, which were more affordable. She also used some handcrafted techniques which she displayed at the 1935 