Hoysniemi, Johanna books & textbook
Evaluating Children's Interactive Products: Principles and Practices for Interaction Designers (Interactive Technologies)
Markopoulos, Panos Read, Janet C MacFarlane, Stuart Hoysniemi, Johanna
Morgan Kaufmann /2008-06-05 Paperback / 400 Pages
isbn-10: 0123741114 / isbn-13: 9780123741110