“…However, rare exceptions exist of authors who consider how to alleviate this problem, although not always with explicit reference to the concept of discoverability. These considerations take the form of either attempting to make proposed novel interaction methods discoverable from the beginning [8,9,37,43,123] or improving the discoverability of existing features and input methods [43,72,81,82,111]. Additionally, existing designs are compared and evaluated [39,59,111], adapted design procedures are suggested [19] and study methodologies proposed [24,26] in an effort to improve discoverability.…”