1 1 1 2 2 2 4 4 4
. . . . . . . . .
1 1 1 2 2 3 1 2 3
. . . . . . . . .
1 3 4 1 2 1 2 1 2
. . . . . . . . .
1 1 1 1 1 1 1 1 1
1 Periodical Mid-term exam / Course work √ √ √ √ √ √ √
2 Practical exam √ √ √ √ √ √ √ √
3 Written exam √ √ √ √ √
4 Oral √ √ √ √