For diseases of the bone, see bone disease and osteology. Osteopathy is a type of alternative medicine, also called pseudomedicine, that emphasizes massage and other physical manipulation of muscle tissue and bones. People practicing osteopathy are referred to as osteopathic practitioners.
I categorize each of the slides into âflashâ, âfastâ, or âdescriptiveâ. Flash slides take about 30 seconds to deliver, fast slides take about a minute, and descriptive slides about 3 minutes. Then, using these rough estimates, I can calculate how long it should take to make the presentation.
Mix it up. If your audience is still paying attention after the first 8 seconds, you have approximately 4 minutes and 52 seconds until their attention spans are exhausted. The average adult attention span has plummeted from 12 minutes a decade ago to just 5 minutes now, according to a Fortune.com article. If you can deliver your entire presentation in a total of 5 minutes or less, go for it; your audience will love you.