To restate the main point briefly.

A good visual for showing percentages.

Indelible markers are intended for use with flipcharts, not whiteboards.

It is important to give as much information on a graphic as possible.

Eighty percent of the information that we absorb is absorbed visually.

'To rehearse' means 'to write'.

A barchart can be horizontal or vertical.

Active verbs are more powerful than passive verbs.

A document distributed to an audience is called a 'handout'.

Signposting is a technique used only during the introduction of a presentation.