2-D or not 2-D?

Fellow speaker,

According to presentation professor Andrew Abela, research has shown that showing bar graphs in 3-D slows down people's ability to understand the chart's information. For this reason, use 2-D when using bar graphs and avoid ornamental effects with your bar graphs.

In 2-D,

Tim Wilson
Professional Speech Coach
Free speaking tips at: http://speakingquicktips.blogspot.com