Artist-educator Laura Vandenburgh “delivers (a group) show’s one true bravura moment,” writes art critic Nathan Green in art ltd. about “Constructs,” a recent exhibition at Disjecta Contemporary Art Center in Portland.Vandenburg is associate professor in the Department of Art. “Vandenburgh’s wall sculptures of meticulously cut paper variously resemble webs, nets, and the warped Penrose diagrams that show how black holes distort space-time,” Green writes. “Dazzlingly complex and immaculately pieced together, they deliver a genuine ‘Wow!’ “