First and foremost, I would like to thank my supervisor and mentor, Pr Farida Abderrahim, for her endless patience, precious guidance, and invaluable comments, and without whom I would never have been able to complete this ...

At the confluence of many areas, our research work has despréoccupations both linguistic, educational and informational. In nousbasant on our own observations of class and on the results of nosdifférentes field investigations, ...