How, M.-L. and Looi, C.-K. 2018. Using Grey-based Mathematical Equations of Decision-making as Teaching Scaffolds: from an Unplugged Computational Thinking Activity to Computer Programming. International Journal of Computer Science Education in Schools. 2, 2 (May 2018), 29–46. DOI:https://doi.org/10.21585/ijcses.v2i2.24.