Introduction; 1. The basic problem with oral presentations - and its solution: writing vs. speaking, presentation structure: the hour glass format; 2. The first steps of preparation: finding the take home message, identifying the main question; 3. Selecting helpful images: the ‘money slide’, supporting slides, good slide, bad slide; 4. Beginning and ending the presentation: common ground, the place to start, the complete introduction, danger: introductory slides ahead, wrapping it up; 5. Titling the talk; 6. Delivery: stage fright, teaching vs. lecturing, three steps for presenting data, the mechanics of being heard, accents and mannerisms, what to rehearse; 7. Fielding questions: laying the groundwork for Q & A, Q & A basics, worst-case scenarios; 8. The job interview: what they will ask, radio science; 9. The media interview: the basics, getting ready, television interviews, follow-up; 10. Making clear posters: organizing a poster, conducting the session; 11. In closing; Appendices.