text: Sun, ek aur cheez hai, formal classes mein tumhe feedback milta hai aur tumhe pata chalta hai ki tumhara progress kaisa hai, yeh bhi toh zaroori hai na!Yeh toh hai, par online courses mein bhi assessments hote hain, aur tumhe apna progress track karne ka option hota hai, toh yeh bhi ek advantage hai.