Reciprocity
His six persuasion techniques were...
Reciprocity
Scarcity
Authority
Consistency
Liking
Consensus
Hope this helps!
<span>Slavery is often considered the "cause without which" the Civil War would not</span>
William Whewell Was the first scientist ever.
It depends on the subject matter of the presentation. If persuasion is your goal, then use emotional appeals, but if you're simply trying to present for the purpose of informing, then analytical is the way you should go. <span />