My son is 19 weeks old, and has been co-sleeping with us since he was about 3 months old. He refuses to sleep in his crib, even if the crib is in the bedroom with us.
Our theory is that he can't see us when he wakes up, so he gets scared of being alone. I must admit, most of the time, I enjoy having him in the bed with me... there's something really therapeutic about looking over and seeing your ...