Presentation Skill

Presentation skills are the effective ways of communicating to an audience in order to make your ideas to be understood. They include preparing a write-up of your ideas, using data presentation techniques and employing effective communication skills.

For example, Steve Job's presentation will have a clear & consistent theme, and at last, he always shout out that "one more thing", which like give audience an additional bonus.

Below with guide to how to improve your presentation skills:
http://www.wikihow.com/Improve-Your-Presentation-Skills

Delivery: Speech Pattern
1) Temporal
2) Spatial
3) Topical
4) Problem Solution
5) Excluding alternatives
6) Casue effect
7) Effect cause
8)Pro-con (one support, one against)
9)1,2,3
10) Motivated sequence
      - Gain attention
      - Establish need
      - Satisfy
      - Visualisation
      - Action (register now, try it out)

Persuasive presentation
1) foor in the door (ask something small in beginning)
2) door in the face (straight talk)