1. Doctoral Student, Dept. of Education in Science and Technology, Technion-Israel Institute of Technology, Haifa 32000, Israel (corresponding author).
2. Associate Professor, Dept. of Civil and Environmental Engineering, Technion-Israel Institute of Technology, Haifa 32000, Israel; and UNESCO Chair, Sustainable Engineering for Developing Communities.
3. Professor, Dept. of Civil, Environmental, and Architectural Engineering, Univ. of Colorado, 428 UCB, Boulder, CO 80309-0428.
4. Associate Professor, Dept. of Education in Technology and Science, Technion-Israel Institute of Technology, Haifa 32000, Israel.