Originally Posted by napalm
Consequently, I find I am in need of a fairly-reliable, yet quick, method of typing others around me. I won't always have the luxury of being able to interact for long periods of time to help with the typing, so this needs to be done quickly, and it needs to be somewhat accurate in order to reduce error.
What are some of the methods that you use to type others around you? Is there a set of questions you ask them or yourself to help you find out their type, or even a set of "tell-tale" behaviors or actions that are dead giveaways?