For effective presentation skills in JHB use power point, but not too much. A presentation is basically a way of getting your point across to your audience, communicating on their level and get emotional and intellectual buy-in. This could be a training program, a business development program or marketing of a new product amongst possible customers. What each person is trying to do is to basically sell his point to an audience who is interested in utilizing it at some time or the other. It can be personal product or services and of course the same things from an organizational point of view. Whatever the presentation is about the best way to show your product is by power point. Doctors may have presentations for new methods of treatment and builders may show their new properties with their presentation skills in JHB and other cities in South Africa.