1) Looking back at their preliminary college magazine task, the author feels they have improved various skills from gaining experience creating a full music magazine product.
2) Specifically, the author notes improvements in using Photoshop tools, capturing higher quality images, including more content, and following magazine design conventions better in the music magazine compared to the preliminary task.
3) Through the process of researching music magazines and improving various skills, the author concluded they have gained valuable experience creating professional-looking magazine products.