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.