1. AGC-Paul S. Roel Chair of Construction Engineering and Management, Dept. of Civil, Construction, and Environmental Engineering, San Diego State Univ., 5500 Campanile Dr., San Diego, CA 92182 (corresponding author).
2. Director of Lean Learning, The REAlignment Group, 108 Franklin Street, Northampton, MA 01060; formerly, Assistant Professor, Dept. of Civil, Construction, and Environmental Engineering, San Diego State Univ., 5500 Campanile Dr., San Diego, CA 92182.