Please, Help russian student with one very important project=) Vol 2

Hello! We are students from Russia.
A1 was recommended to us, as the best telecom community example.
We would be soooooooo pleased if you answer 3 simple questions for our research!=)

1) What kind of problems does A1 community forum help you to solve?
2) What do you like about A1 community forum?
3) What motivates you to be a part of community? Maybe you get some benefits, or something...?=)