paperwork
what to learn about
affording adoption
selecting an agency
Older child adoption
To Twin or not to
Considering more than one
Toddler and Preschool age adoption and boys in particular
Adopting as Seasoned Parents
Adopting as First time Parents
Check out Creating A Family web site for great posts on what to consider when you are first starting out. They have a ton of good information over there.
25 things to consider
International Adoption: Ethiopia
You need to read this article. It is VERY important and good. Who is waiting for a family? Reasonable expectations about adoptable children.