Will Rogan’s solo show at the Berkeley Art Museum (BAM)—his first ever at a museum—includes two identical photographs titled Scout’s Ruler (2013). Deadpan, black-and-white, literal, the pieces are characteristic of Conceptual Art photography from the mid to late-1960s, when artists used cameras for strictly “objective” documentation, to convey only “factual” information. (Think Joseph Kosuth’s very literal photographs of shovels, chairs, lamps, and hammers.) But the one-foot ruler in Rogan’s photographs is not an impersonal object: It was created by the artist’s daughter, Scout, who has written the numerals 1-12 in reverse order. That subjective aura raises many questions about time, […]