The document discusses what the author learned about technologies from creating a magazine cover in Photoshop. They learned how to remove backgrounds, edit photos using tools like spot healing and blur, and add text. With practice, they learned to use most Photoshop tools to make professional-looking photos. They also learned how to take better photos by controlling lighting and backdrops and having multiple shots to choose from. Finally, they learned to make multiple drafts to develop and improve their magazine cover, contents page, and spreads.