How to reduce the amount of presentation
We select the point. You have to sort all available at your fingertips information on the degree of its significance. Make a list, which shall describe the advantages of the new product or service according to their degree of descending order. Do the same with the facts, documents and other data. Include in the presentation only the upper positions of the lists. So you won't waste your time and the time of students for secondary information.
Make demos so that they were at least text, your spoken. This applies in greater degree to the slides. They can put additional information which you won't voice. Thus, during your speech, the audience will be able to see the large amount of information in less amount of time.
Create a block with additional information. It is also more related to working with slides. Instead of having to clutter their hard to read the text, place all additional information in a separate block. On the one hand, this will significantly reduce the volume of your presentations. but on the other, will allow your listeners to clarify the various nuances, if necessary, by resorting to this block.
Agree before the presentation with the audience that in the course of your speech you should not be interrupted. Promise to answer all arising duringpresentations questions after the speech.
Do not deviate from the topic of his speech. Many people forget about the main topic and digress on irrelevant in the specific case of the aspects. It spent quite a large amount of time. Try to stick to a clear plan. If you are confident that you will succeed, ask someone who is familiar with your report, to give an alarm in the case if you have deviated from your plan.