Hi aminbros, I noticed your profile and would like to offer you my project. We can discuss any details over chat.I'm doing PhD in statistics (first year) and I want someone to help me in my thesis. In the initial stages we are looking to assess teaching styles versus maths performance. I have the data for 11000 students. SAS should be used to analyse the data. if you think you can help please let me know ASAP. I offer you 10000 AUD annualy.