Based on the user reviews, here are three pros and three cons of the Macmillan Learning eBook app: **Pros:** 1. "Love how organized the app is, makes studying easy and convenient." (15 words) 2. "Great selection of textbooks and resources, saved me so much space on my shelves." (15 words) 3. "Offline access is a lifesaver, can study anywhere without worrying about connectivity." (15 words) **Cons:** 1. "Frequent crashes and glitches, frustrating when trying to study or access notes." (15 words) 2. "Limited annotation features, hard to highlight and make notes effectively." (15 words) 3. "No way to organize custom notes, makes it hard to review or access later." (15 words) Please note that these conclusions are based on a selection of user reviews and may not represent the opinions of all users.