text: yaar,kal maine ek video dekha tha jisme ek teacher ne kaha ki notes banana kitna zaroori hai, samjhne se zyada yaad rakhne mein help milti hai!bilkul sahi kaha, notes banana mujhe bhi bahut pasand hai, aur agar unhe color-coding kar do toh aur bhi interesting ho jata hai, hai na?