A testing tool includes a tool body, a panel imitation member disposed on the tool body, an indicating device, and a probe device. An adjustable cup-holder comprises: a bottom; a handle, a lower end of the handle connecting the bottom; and a horizontally flexible ring; wherein the flexible ring and an upper end of the handle are in an adjustable connection for different dimensions of cups. Further, the method and system include comparing the command and impact of the command with a predefined set of criteria, which includes a plurality of skill and role levels corresponding to the one or more users. The multi-media information may be displayed on a graphical user interface in a pre-selected format, such as a chronologically arranged list. The mat is a mat with a backing layer formed on the back surface side of a fiber surface layer, wherein at least one of the fiber surface layer and the backing layer contains an organic attenuating filler, a radiation reduction filler, an iodine-based compound and an allergen reduction filler.