n 2007, the year Apple launched the iPhone and made visibility the point of self-documentation, Seth Price began something like a retrospective. This eleventh edition, at Sadie Coles HQ, runs 140 minutes, three times the original length. 

At Michael Werner Gallery, Postures: Jean Rhys in the Modern World sees Pulitzer Prize-winning writer and curator Hilton Als continue his exploration of literary lives through art, following exhibitions on James Baldwin and Joan Didion. Postures brings together paintings, sculptures, photographs, and memorabilia. 

With Edward Burra, Tate Britain tries once more to rescue early twentieth century British painting from its slog through modernism.