Are this design (ERD) is correct for the following table

Question

I have table for instructor in university .

 

 

This center give courses for programming language specialized to Microsoft product

 

 

this interface as following in image

 

 

http://www.mediafire.com/view/113377hcz2cxrj9/Instructor_table.jpg

 

 

 

SQL,c#,access,c++ courses that given by center

 

 

D(4),G(2),G(5),G(6),G(3) is sections

 

 

B.A ,I.S is departments of year in university

 

 

university consist from 4 year as following department as (INFORMATION SYSTEM

 

(I.S) OR

 

 

BUSINESS ADMIN(B.A)OR TRADE ENGLISH (T.E)

 

 

I make ERD design as following :

 

 

this erd for interface above

 

 

Can you tell me are this design is true for table above

 

 

http://www.mediafire.com/view/2anhnki51b3b618/Diagram.jpg