Time Without Number, a multimedia performance piece created by Rutgers-Newark/NJIT students based on research, interviews and ethnographies they conducted on the effects of immigrant detention in the U.S., will be presented by the Rutgers-NJIT Theatre Arts Program on April 18, 19, 20, 21 at 7 p.m. and on April 22 at 2:30 p.m. in the Bradley Hall Theatre at Rutgers-Newark.