english: Now, the class ran 10 weeks, and in the end, about half of the 160,000 students watched at least one video each week, and over 20,000 finished all the homework, putting in 50 to 100 hours.
non_english: Predavanje je trajalo 10 nedelja, na kraju, oko polovine od 160 000 studenata je gledalo bar jedan video svake nedelje, i preko 20 000 je završilo domaći, uložilo u to 50 do 100 sati.