I think it's called shadowing, or job shadowing to be more specific.
I believe it’s problem solving.
Answer:
Breaking it down I guess for me, you could take down all the possible things that you could do. Eliminating things, one by one. It could help working on a computer by not letting yourself get over-whelmed by all your programming and thinking "alright, this THEN this."
Explanation:
Answer:
They are not twins but triplets or quadruplets.
Explanation: