Redirected from MMI
Although much of the practical work in HCI revolves around the design of graphical user interfaces, HCI is concerned with a number of topics, including
... <math> \sum_{i=1}^{n} (2i - 1) = n^2; </math> <math> \sum_{i=0}^{n} i^{2} = \frac{n(n+1)(2n+1)}{6}; </math> <math> \sum_{i=0}^{n} i^{3} = ...