One embodiment is directed to a method performed by a computing device. The method includes (1) receiving a command from a user to display a current GUI page of a set of GUI pages on a client device, the set of GUI pages providing the user with control over a system, (2) selecting, with reference to a proficiency level associated with the user, a version of the current GUI page from a plurality of versions of the current GUI page, and (3) causing the selected version of the current GUI page to be displayed to the user on a display of the client device. Other embodiments are directed to a computerized apparatus and a computer program product for performing a method similar to that described above.