Touhami, A.O., Benjellouna, N., Alamia, M. and Aounia, H. 2014. Virtual image and pupils conceptual difficulties in the first year of Baccalaureate Experimental Sciences. INTERNATIONAL JOURNAL OF RESEARCH IN EDUCATION METHODOLOGY. 5, 3 (May 2014), 721–729. DOI:https://doi.org/10.24297/ijrem.v5i3.3897.