students' area * To understand more about online exercises/exams with wims, see http://wims.unice.fr/paper/pqt.pdf a paper explaining the principle of tes...
m times, is %$q_m$% po m razy, gdzie %$s_1, ..., s_m$%, which is in the range from 0.0 to 1.0. This is a decaying average, with %$q_m = \frac{0.85 q_{m 1} s_m}{...