This is another great way to learn how to make twitter into an educational learning program. It breaks it down into steps and shows you what everything means and what it is used for.
This is a good site for connecting education and technology. It has options for you to choose rather you are a teacher or a student; they also have a teachers guide column.
This site is good because it tells us about behaviorism, cognitivism, and constructivism learning theories. It explains different significant learning trends, and gives us some basic background information.