1. An apparatus comprising at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, direct the apparatus at least to: monitor a quality of user performance in selecting one or more selectable items that are presented on a display; cause the one or more selectable items to be presented on the display in a modified arrangement based at least in part on the quality of user performance in respectively selecting the one or more selectable items; and cause the one or more selectable items to be presented in the modified arrangement based at least in part on an identification of one or more applications being concurrently executed on the apparatus; wherein monitoring the quality of user performance in selecting one or more selectable items that are presented on the display includes monitoring unsuccessful selection attempts that do not result in a selection of any selectable items.