fatigue level of the audience, 
41
 
 
feedback and evaluations, a word of caution about, 
232-233
 
 
five principles of effective rehearsals, 
207
 
 
five reasons to use humor, 
123
 
 
five rules on how to use humor, 
123
 
 
five techniques for impeccable organization, 
82-104
 
 
FLOW, make your presentation, 
108-110
 
 
follow-through form, develop a specific, 
165
 
 
follow-up class, schedule a, 
165-166
 
 
functional presentations, 
86