The document discusses what the author learned in progressing from a preliminary magazine cover, contents page, and double-page spread to the final products. For the cover, the author learned how to remove backgrounds, place elements more appropriately, and add multiple images. For the contents page, the author learned how to use color more effectively, manipulate images, and place elements for maximum benefit. For the double-page spread, the author learned the best format and to include smaller images based on the target audience. The author also learned magazine design terminology and incorporated more research, including audience feedback, to create a magazine that would appeal to the target demographic.