I. Diethelm, P. Hubwieser, and R. Klaus, Students, teachers and phenomena, Proceedings of the 12th Koli Calling International Conference on Computing Education Research, Koli Calling '12, pp.164-173, 2012.
DOI : 10.1145/2401796.2401823

G. A. Kelly, The Psychology of Personal Constructs, 1955.

N. Beail, Repertory Grid Technique and Personal Constructs: Applications in Clinical & Educational Settings, 1985.

F. Fransella and D. Bannister, A Manual for Repertory Grid Technique, 1977.

I. Diethelm, H. Wilken, and S. Zumbrägel, An investigation of secondary school students' conceptions on how the internet works, Proceedings of the 12th Koli Calling International Conference on Computing Education Research, Koli Calling '12, pp.67-73, 2012.
DOI : 10.1145/2401796.2401804

O. Seifert, T. Sauck, M. Schwarzbach, C. Lerch, M. Weinert et al., Ich glaube, Google ist so was wie eine Vorhalle des Internets, Informatik erweitert Horizonte, INFOS 2013, 15. GI-Fachtagung Informatik und Schule, pp.45-56, 2013.

M. Hammond and P. Rogers, An investigation of children???s conceptualisation of computers and how they work, Education and Information Technologies, vol.43, issue.2, pp.3-15, 2007.
DOI : 10.1037/11494-000

C. Borowski, I. Diethelm, and H. Wilken, What children ask about computers, the Internet, robots, mobiles, games etc., Proceedings of the 11th Workshop in Primary and Secondary Computing Education on ZZZ, WiPSCE '16, pp.72-75, 2016.
DOI : 10.1145/1930464.1930477

M. Papastergiou, Students??? Mental Models of the Internet and Their Didactical Exploitation in Informatics Education, Education and Information Technologies, vol.22, issue.1, pp.341-360, 2005.
DOI : 10.1007/978-1-4612-1298-0_5

J. Dinet and M. Kitajima, "Draw me the Web", 23rd French Speaking Conference on Human-Computer Interaction, IHM '11, pp.1-7, 2011.
DOI : 10.1145/2044354.2044358

A. Strauss and J. M. Corbin, Grounded Theory in Practice, Sage, 1997.

M. Hewner, Undergraduate conceptions of the field of computer science, Proceedings of the ninth annual international ACM conference on International computing education research, ICER '13, pp.107-114, 2013.
DOI : 10.1145/2493394.2493414

M. T. Rücker and N. Pinkwart, The things that belong: a grounded theory study of student categorizations of complex technical artifacts, International Journal of Technology and Design Education, vol.17, issue.1, pp.1-20, 2017.
DOI : 10.1007/s10798-009-9084-x

K. Lengnink and S. Prediger, Development of the personal constructs about mathematical tasks ? a qualitative study using repertory grid methodology, Proceedings of the 27th Annual Meeting of the International Group for the Psychology of Mathematics Education (PME), Hawaii, pp.39-46, 2003.

S. R. Williams, Predications of the Limit Concept: An Application of Repertory Grids, Journal for Research in Mathematics Education, vol.32, issue.4, pp.341-367, 2001.
DOI : 10.2307/749699

I. A. Baxter, F. R. Jack, and M. J. Schröder, The use of repertory grid method to elicit perceptual data from primary school children, Food Quality and Preference, vol.9, issue.1-2, pp.73-80, 1998.
DOI : 10.1016/S0950-3293(97)00031-1

M. Easterby-smith, The design, analysis and interpretation of repertory grids, International Journal of Man-Machine Studies, vol.13, issue.1, pp.3-24, 1980.
DOI : 10.1016/S0020-7373(80)80032-0

M. Fromm, Repertory Grid Methodik, Weinheim: Dt.-Studien-Verl, 1995.

J. A. Mcewan and D. M. Thomson, The repertory grid method and preference mapping in market research: A case study on chocolate confectionery, Food Quality and Preference, vol.1, issue.2, pp.59-68, 1989.
DOI : 10.1016/S0950-3293(89)80003-5