On Extra Credit

It's extra credit day: write 20 lines of dialogue to raise your grade 5%.
Seems pretty cushy to me.
It's scandal in the office: Nobody's familiar with "extra credit," but
I am MEAN!
I asked what the students are used to.
"Retest."
Same test?
"Retest, same thing."
But how do they learn?
She guffawed. "Learn nothing. If they are lucky, they pass the test."
Welcome to Thailand