10-20-30 rule

Questions (3)

According to the 10 20 30 rule of PowerPoint presentations, how long should a presentation last that has 10 slides? (1 point)
1. 1 answer
2. asked anonymously
3. 56 views
8.According to the 10 20 30 rule of PowerPoint presentations, how long should a presentation last that has 10 slides? no more
1. 1 answer
2. asked anonymously
3. 21 views
3.According to the 10 20 30 rule of PowerPoint presentations, how long should a presentation last that has 10 slides? no more
1. 1 answer
2. asked anonymously
3. 22 views