Hi, every thing you want to know is on this page , it is a page of sociolinguistics of my teacher last year , it's really good for you , you can find the lectures , biographies of the linguists you are going to study about , and more ,, even the exams' questions that we had last year ....
Hope that you'll find what you are looking for :*
here is the link : (it's a fb page ) : https://www.*********.com/S.Boukhentache
note : the ****** is the word : fb .(coz it seems forbidden here ; write the complete word 
)
peace be upon you . 