workign both sides

[Jibara]

My pattern tells me :workign both sides at once, bind off 3 stiches at each neck edge? What does this means? Thanks

[Mike]

one ball of yarn........................a different ball of yarn
k k k k k k k k k k bo bo bo | bo bo bo k k k k k k k k k k

But I don't do it that way. I knit one side at a time and just pay attention to what I did so I can do the same thing to the other side.