@misc {IOPORT.70011773,
    author       = {Eagle, Michael},
    title        = {Wu's castle: teaching for loops and arrays using games},
    howpublished = {Richard Tapia Celebration of Diversity in Computing Conference, 29 (2007).},
    year         = {2007},
    doi          = {10.1145/1347787.1347804},
    identifier   = {70011773},
}