Writing Feedback / Studying major cities helps to understand the most important characteristics of a society -GRE Issue [3]

Its goos, but truly saying i am confuse about which major countries you are taking and why? either take only one country and explain about it's cities or mention that i am taking specific cities of these countries. give some details that why you have choose that cities and why not other major cities of world

Writing Feedback / Computer skills reassure the future work-life - is it good to use computers from primary school age? [3]

I think in primary school computer should be use only for learning purpose, games and useless activities like social media for kids have spoiled their future and minds. So my point is to keep computer usage limited for primary school age

Writing Feedback / "WE FIND COMFORT AMONG THOSE WHO AGREE WITH US - GROWTH AMONG THOSE WHO DON'T"; PPST Writing TOPIC [2]

Because people who don't agree with us find many flaws and mistakes in us and due to this we get chance to make ourself better.

Writing Feedback / Efficient presentation saves time, makes the points clear, satisfies its audience [2]

Exactly, one thing more i would like to add is that put many pictures in your presentation so that listener can easily understand your point of view.