All content on Quizlet is created by individual students and teachers.
Some sets can't be copied and saved
If you're using the free version of Quizlet, you can only copy and save sets created with basic features available to all free users. You must be subscribed to Quizlet Plus or Quizlet Plus for teachers to copy and save sets that were created using premium subscriber features (like rich text editing or custom audio and images).
Users in certain locations must have their parent confirm their consent via a confirmation email before they can create and edit study sets. Find out more about younger users' account limitations.