This type of annotation is a question that could technically be challenged later on in the text. And if not it extends the branch of study into another area. it opens new doors.

This type of annotation connects reality to the text. It involves facts and studies of life.

This type of annotation questions the author. It allows for potential extension.

This type of annotation explores relationships. It is a text to text annotation, it relates a piece that we read earlier in the week. It connects similar ideas.