Students can control the speed of the demonstrations provided by the talking tutor.
Each new arithmetic skill level is just a little bit harder than the last. One new step is learned at each level. The criteria for advancing to a harder level or being returned to review an easier level can be changed to suit individual users. Grid Students who have visual difficulty may find it helpful to have rows and columns on the screen to show where to line up numbers in solutions. Guided or Non-Guided Number Input Guided number input shows the student where to place each number in a solution.