The authors also teach by using goals. Goals are goals for the techniques. For example, help the reader grasp an abstract the idea (or describe/ show the scale/ parts of something).
Here are some pics of the author posters that we did in reading in fourth grade:
The photos in the video above were taken by Marcus during our nonfiction author study celebration. Each book club made a chart to teach the class about techniques commonly used by the author they studied and the goals for each of the techniques. Marcus compiled the photos into the video.