Usefulness of Prezi and PowerPoint presentation

In everyday teaching practice great helping to the clearness and visualization of the content are presentations. Two decades ago, the blackboard notes were replaced with traditional slides and overhead projector. With the availability of computer hardware and software are traditional slides converted to electronic slides. In our area the most frequently are used PowerPoint slides, but the problem is payable package of the Microsoft Office'. Users looking for free of charge and useful presentation programs. For teachers and students is Prezi a free online presentation service provider, where the applicability in four years grow up to more than 500 million users. The article presents the results of the usefulness of PowerPoint and Prezi presentations among university biology students. They mostly use the PowerPoint presentations because generally they do not know Prezi presentations. Students also expressed the advantages and disadvantages of one and the other presentation program.