CreateInstance - Class Instance error

 Hi !
Could you please help me...
I dont know what's missing belllow and I NEED do it using "CreateInstance"
 1 FILE: MODULE1.VB
2 Public Class clStudent
3 Public age as Integer
4 Public nickName as String
5 Public Function studentName() as string
6 ... database logic...
7 ... return logic ...
8 End Sub
9 End Class
10
11 FILE: DEFAULT.ASPX
12 Protected Sub Page_Load(ByVal sender As Obj ...