SOKOLOW NOW!  The archival dance company of the Attleboro-based Sokolow Dance Foundation performs the works of American choreographer Anna Sokolow, who began her professional dance career in 1929 with Martha Graham. “Black & White” is a program of three of Sokolow’s pieces from the 1980s: “Everything Must Go,” “Homage to Rachmaninoff,” and “From the Diaries of Franz Kafka.”  Sept. 15. $18-$22. Boston University Dance Theater, Boston. 800-838-3006, www.brownpapertickets.com