A. H. Johnstone and N. A. Mahmoud, Isolating topics of high perceived difficulty school biology, Journal of Biological Education, vol.2, issue.2, pp.163-166, 1980.
DOI : 10.1088/0031-9120/11/7/309

G. Marbach-ad and R. Stavy, Students' cellular and molecular explanations of genetic phenomena, Journal of Biological Education, vol.44, issue.4, pp.200-205, 2000.
DOI : 10.1002/sce.3730670408

P. Marzin, C. Ham, and E. Sanchez, How to scaffold the students to design experimental procedures? A proposition of a situation experienced by 108 high-schools students, ESERA, 2007.

K. Morimoto, Demonstrating the influence of UV rays on living things, Journal of Biological Education, vol.53, issue.1, pp.39-43, 2002.
DOI : 10.1038/322808a0

P. Pfriedrichsen and B. Stone, Examining Students' Conceptions of Molecular Genetics in an Introductory Biology Course for Non-Science Majors: A Self Study, NARST, 2004.

M. Zion, D. Guy, R. Yarom, and M. Slesak, UV radiation damage and bacterial DNA repair systems, Journal of Biological Education, vol.48, issue.1, pp.30-33, 2006.
DOI : 10.1080/00219266.2006.9656054