Peta Wyeth, Helen C. Purchase. Tangible programming elements for young children. In Loren G. Terveen, Dennis R. Wixon, editors, Extended abstracts of the 2002 Conference on Human Factors in Computing Systems, CHI 2002, Minneapolis, Minnesota, USA, April 20-25, 2002. pages 774-775, ACM, 2002. [doi]
Abstract is missing.