1. Faculty of sciences, Chouaib Doukkali University El Jadida,Laboratory of Sciences and Technologies of information and communication (LSTIC),Physics Department,Morocco
2. Laboratoire des études et de recherches en Sciences d’éducation, didactique et gestion. CRMEF,Errachidia,Morocco
3. Ibn Zohr University Agadir,Information Systems and Technology Engineering Laboratory, National School of Applied Sciences,Morocco