Abstracts are the purely descriptive summaries often found at the beginning of scholarly journal articles or in periodical indexes. Annotations are descriptive and critical; they may describe the author's point of view, authority, or clarity and appropriateness of expression.
Annotated bibliographies do come in many variations. Pay close attention to the requirements of your assignment. Here are some possible variations:
It is sometimes challenging to find the vocabulary in which to summarize and discuss a text. Due to the shortened nature of annotations, be aware that every word must be intentional. Avoid using the same descriptors across your annotations, consider how the words you use reflect your thoughts on that specific source. Phrases like:
"The evidence indicates that . . ."
"The article assesses the effect of . . ."
"The author identifies three reasons for . . ."
"The article questions the view that . . ."
Are good starting descriptors for your annotations but if you find yourself struggling to create individually unique annotations, use a dictionary and a thesaurus to make all words count.