1 What is the 102030 rule a 30 of the audience will grasp 20
1. What is the 10-20-30 rule? a) 30% of the audience will grasp 20% of your statistics if you speak longer than 10 minutes b) Use no more than 10 slides, no more than 20 minutes, and never use text on a slide smaller than 30 points c) Font size = oldest age/20 d) The ratio of proofs shoulld be 10 ethos to 20 pathos to 30 logos e) A revision of the visual principle of one-thirds
2. Which of the following is not a mode of delivery? a) persuasive speaking b) Manuscript reading c) Impromptu speaking d) Extemporaneous presentation e) Memorization
Solution
the rule is : a PowerPoint presentation should have ten slides, last no more than twenty minutes, and contain no font smaller than thirty points. (from external source)
Thus option (B) is correct.
For (2), 4 methods of delivery are: memorization, impromptu, extrempporaneous, and reading. persuasive speaking is not a mode.
