@inproceedings{Gibson12,
 author = {Gibson, {J. Paul}},
 title = {Teaching graph algorithms to children of all ages},
 booktitle = {Proceedings of the 17th ACM annual conference on Innovation and technology in computer science education},
 series = {ITiCSE '12},
 year = {2012},
 isbn = {978-1-4503-1246-2},
 location = {Haifa, Israel},
 pages = {34--39},
 numpages = {6},
 url = {http://doi.acm.org/10.1145/2325296.2325308},
 doi = {10.1145/2325296.2325308},
 acmid = {2325308},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {abstraction, computational thinking, k-12 education, modelling, problem based learning}
}