Complex sentence: Tehrani received a B.F.A. and a B. Arch from the Rhode Island School of Design in 1985 and 1986 respectively, and continued on to the Harvard Graduate School of Design where he received his M.A.U.D in 1991.
Split into simpler sentences: Tehrani received a B.F.A. and a B. Arch from the Rhode Island School of Design in 1985 and 1986 respectively. Upon his return to United States, Tehrani received M.A.U.D from the Harvard Graduate School of Design in 1991.