[1] Bandura, A. (1997). Self-efficacy: The exercise of control. New York: W.H. Freeman.
[2] Baek, J. S., & Lee, K. P. (2003). A study of cognitive characteristics of children’s information architecture using participatory design technique. Research Papers of Ergonomics for Children and Educational Environment, IEA Technical Committee.
[3] Bevan, N. (2009). What is the difference between the purpose of usability and user experience evaluation methods? UXEM'09 Workshop, INTERACT 2009, Uppsala.
[4] Collins A. M., & Quillian M. R., (1969). Retrieval time from semantic memory. Journal of Verbal Learning and Verbal Behavior, 8, 240- 248. doi:10.1016/S0022-5371(69)80069-1
[5] De Angeli, A., Lynch, P., & Johnson, G. I. (2002) Pleasure versus efficiency in user interfaces: Towards an involvement framework. In W. S. Green, & P. W. Jordan (Eds.), Pleasure with products: Beyond usability (pp. 97-111). London: Taylor & Francis. doi:10.1201/9780203302279.ch7
[6] De Angeli, A., Sutcliffe A., & Hartmann, J. (2006). Interaction, usability and aesthetics: What influences users’ preferences? Proceedings of the 6th Conference on Designing Interactive systems (DIS '06), New York, 271-280.
[7] Dillon, A. (2001). Beyond usability: Process, outcome and affect in human-computer interactions. Canadian Journal of Library and Information Science, 26, 57-69. doi:10.1086/428691
[8] Druin, A. (2005). What children can teach us: Developing digital libraries for children. Library Quarterly, 75, 20-41.
[9] Ellis, K., Blashki. K. (2001). Producing an artifact as research: Multimedia for young children, 2001. Proceedings of the National Advisory Committee on Computing Qualifications, Napier, 259-264.
[10] Gilutz, S., & Black, J. B. (2010) Child and design factors interacting in children’s HCI helping children focus on the content, not the interface. Designing for Children, 2-6 February 2010, Mumbai.
[11] Gilutz, S., Nielsen, J., (2007). Usability of websites for children. USA: Nielsen Norman Group. URL (last checked 3 October 2011). http://www.designingforchildren.net/
[12] Hassenzahl, M. (2003). The thing and I: Understanding the relationship between user and product. In M. Blythe, C. Overbeeke, A. Monk, & P. C. Wright (Eds.), Funology: From usability to enjoyment (pp. 31- 42). Dordrecht: Kluwer.
[13] Hutchinson, B. H., Bederson, B. B., & Druin, A. (2006). The evolution of the international children’s digital library searching and browsing interface. Proceedings of the 2006 Conference on Interaction Design and Children (IDC '06), (pp. 105-112). New York, NY: ACM.
[14] Katz, A., & Vaserman, D. (2009), A case study of two hierarchical recursive metaphors for information organization: The closet metaphor vs. the tree metaphor. Computer Modelling and New Technologies, 13, 7-17.
[15] Markman, E. M. (1989). Categorization and naming in children: Problems of induction. Cambridge, MA: The MIT Press.
[16] Mazzone, E., Read, C. J., Beale, R., Abuelmaatti, O., & England, D. (2008). Understanding children’s contributions during informant design. Proceedings of the 22nd British HCI Group Annual Conference (HCI 2008), Liverpool, 1-5 September 2008, 61-64.
[17] Nielsen, J., (1993). Usability engineering. Boston: Academic Press.
[18] Nielsen, J., (1994). Ten usability heuristics. URL (last checked 3 October 2011). http://www.useit.com/papers/heuristic/heuristic_list.html
[19] Norman, D. (2004). Emotional design: Why we love (or hate) everyday things. New York: Basic Books.
[20] Park, E. Y, & Park, Y. H. (2010). A hierarchical interface design of a puzzle game for elementary education. International Journal of u-and e-Service, Science and Technology, 3, 43-50.
[21] Schiemenz, B. (2002). Managing complexity by recursion. In R. Trappl (Ed.), Cybernetics and Systems (pp. 475-479). Wien: Austrian Society for Cybernetic Studies.
[22] Shneiderman, B. (1987). Designing the user interface: Strategies for effective human-computer interaction. Boston: Addison-Wesley, Inc.
[23] Sorden S. (2005). A cognitive approach to instructional design for multimedia learning. Informing Science Journal, 8, 263-279.
[24] Te’eni, D., Carey, J., & Zhang, P., (2007). Human computer interaction: Developing effective organizational information systems. Hoboken: John Wiley & Sons, Inc.
[25] Tractinsky, N., Shoval-Katz, A., & Ikar, D. (2000). What is beautiful is usable. Interacting with Computers, 13, 127-145. doi:10.1016/S0953-5438(00)00031-X
[26] Villegas, P., Concejero, P., Pérez, S., Prieto, J., Aragón, L., & Diego, S. (2006). Human factors issues in 3D visualization module for multimedia collections in AceMedia. The 20th International Symposium on Human Factors in Telecommunication, Sophia-Antipolis, 20-23 March 2006.
[27] Yahaya, W. A. J., & Salam, S. N. A. (2009). Usability design strategies for children: Developing children learning and knowledge in decreasing children dental anxiety. Proceedings of the International Conference on Primary Education, Hong Kong, 25-27 November 2009.