text: yaar,mujhe ek aur technique achi lagi, wo hai visual aids ka use, jaise ki charts aur diagrams, kyunki unse concepts samajhna asaan ho jata hai, tumhe kaisa lagta hai?haan, visual aids se samajhna bahut easy hota hai, aur jab tak hum dekhte nahi hai, tab tak humara dimaag bhi nahi lagta, toh yeh zaroori hai!