It uses simple visual metaphors for ease of navigation. It contains user friendly error handling and data input as the designers have simplified the process of data input and error handling. Feedback is informative and is provided in all Challenge Activities. All activities are sequenced in order of difficulty. In contrast to many programs, extensive supplementary activities are supplied.
Technical support is provided by the creators of the program.
It is highly reliable and the reviewer found it to be bug free. It is inexpensive and an outstanding value for the money. There are also, however, some weaknesses of the program. In the reviewer's experience, the vocabulary level may be challenging for some intermediate level learners. There is a lack of in-depth feedback in some examples.