text: Finally, friends. They provide self confidence by asking an unclear problem and having different points of view at the same time. The opinions provided for the people you know encourage them to keep it up; there's some times the teacher explanations does not clarify at all and your group provides detailed explanations of a process. The efficiency in the group is enforced by dividing the labor and finishing soon; them the work can be shared with the people at the table, explaining how the process was made, and at the same time they can make corrections in what the other person have done. Different than the online practice made by the person self can take weight longer to get an specific difficulty.