A teacher, no matter how good, has to give this one-size-fits-all lecture to 30 students -- blank faces, slightly antagonistic -- and now it's a human experience, now they're actually interacting with each other.
dia terpaksa memberikan satu kuliah kepada 30 orang pelajar yang tidak beremosi, berpendapat berbeza. Sekarang, ia bercirikan manusia. Pelajar dapat saling berinteraksi.