Transfers ToCSUDescriptionSatisfies Global Citizenship Formerly INTARC 71. This course is a comprehensive visual/lecture study of 20th and 21st century spatial and interior design theory and practice from the turn of the 20th century through the most current international designs today. Emphasis is on design styles, materials, ornamentation, and techniques. Course is directed toward careers in interior design and related spatial design fields encompassing both residential and commercial projects. 