Robert Hoekstra has lived in two worlds for many years — engineering and the arts. Now, he’s officially bringing them together in unprecedented fashion at Âé¶¹Ó³»´«Ã½. Hoekstra, an associate professor in Âé¶¹Ó³»´«Ã½’s Department of Industrial Engineering and Management Systems, was recently named an associate professor of art and is co-teaching this spring with art professor Robert Reedy to bring both…