This Topic I chose for my Thesis in Final Year of my Master's. I am in process of it's completion but need more suggestions and comments for the Topic to elaborate.
According to me, due to Curriculum in Pakistan apply Values-based Education that provides students dynamic compass at school and throughout the rest of their lives, I suggest you should comprehend by the "Values" by They/Government/Policy for Educator mean and You could track the "Political Factor". I suggest and recommend you check briefly in
Social diversity including religion, culture and social groupings affects curriculum development because these characteristics influence the types of topics and methods for teaching information.
Thank you Hira Naz, for your question. It is important to read the literature of department of education publications/documents to collect such information.