Juan Pablo Hourcade Benjamin B. Bederson Allison Druin Anne Rose Allison Farber Yoshifumi Takayama The International Children's Digital Library: viewing digital books online. 151-167 2003 15 Interacting with Computers 2 http://dx.doi.org/10.1016/S0953-5438(03)00005-5 db/journals/iwc/iwc15.html#HourcadeBDRFT03