Allison Druin Benjamin B. Bederson Juan Pablo Hourcade Lisa Sherman Glenda Revelle Michele Platner Stacy Weng Designing a digital library for young children. 398-405 2001 conf/jcdl/2001 JCDL http://doi.acm.org/10.1145/379437.379735 db/conf/jcdl/jcdl2001.html#DruinBHSRPW01