It is not unusual for ___________ than one author to write about a ________________.

To support different arguments, authors ______________________, or highlight different ________________________.
The facts that an author presents as _______________________ will show why he/she has a particular ________________ ____ ________.

It is not unusual for more than one author to write about a specific topic.

To support different arguments, authors may provide different evidence, perspectives, or highlight different aspects of the topic.

The facts that an author presents as supportive evidence will show why he/she has a particular viewpoint or stance.