The presentation using Mentimeter incorporates gif, images, surveys, slides and questionnaires in order to invite the audience to give their opinion and get answers and trends during the class, in real time, from the entire group. Multiple choice questions, questions and answers (Q&A), Ranking, etc. can be set up. For attendees to participate they must have their smartphone or tablet and enter a code that the speaker in charge will provide. They can be added without any type of registra...