Can be learnt without having the technical or the basicidea behind the concept. Can be learnt by simple rules and observation of steps without much thinking
This problem is basmagable , you don't need to review the lecture for solving it
I couldn't understand much what the math behind this tech , guess it's basmagable after all since I can use it at ease
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.