There are different kinds of annotations, depending on what might be most important for your reader to learn about a source. “Research Agenda of Foundational Material.” Speech Recognition Annotated Bibliography.
Your assignments will usually make it clear which citation format you need to use, but they may not always specify which type of annotation to employ. “How to Prepare an Annotated Bibliography.” 20 November 2002. Speech Input in Multimodal Environments: Effects of Perceptual Structure on Speed, Accuracy and Acceptance.
One of the reasons behind citing sources and compiling a general bibliography is so that you can prove you have done some valid research to back up your argument and claims.
Readers can refer to a citation in your bibliography and then go look up the material themselves.
But think about it: even though a bibliography provides a list of research sources of all types that includes publishing information, how much does that really tell a researcher or reader about the sources themselves?
An annotated bibliography provides specific information about each source you have used.For longer papers, ask your instructor about her preferences concerning annotated bibliographies.As you go through this handout, you’ll see that, before you start, you’ll need to make several decisions about your annotations: citation format, type of annotation, and writing style for the annotation.It’s kind of like providing a list of good movies for your classmates to watch and then going over the list with them, telling them why this movie is better than that one or why one student in your class might like a particular movie better than another student would.You want to give your audience enough information to understand basically what the movies are about and to make an informed decision about where to spend their money based on their interests.Depending on the type of annotation you use, which this handout will address in the next section, there may be additional kinds of information that you will need to include.For more extensive research papers (probably ten pages or more), you often see resource materials grouped into sub-headed sections based on content, but this probably will not be necessary for the kinds of assignments you’ll be working on.A discussion of writing style follows the section on annotation types. As you now know, one annotation does not fit all purposes! New York: Modern Language Association of America, 1999. A good annotated bibliography: The first four elements above are usually a necessary part of the annotated bibliography.Points 5 and 6 may involve a little more analysis of the source, but you may include them in other kinds of annotations besides evaluative ones.