Introduction.
What (or Who) Is a Difficult Participant?
The Latecomer.
The Preoccupied.
Cell Phones and Beepers.
The Prisoner.
The Introvert.
The Elder.
The Domineering.
The Know-It-All.
The Skeptic.
The Socializer.
The Apple Polisher.
The Bored.
The Confused.
The Unqualified.
The Sleeper.
The Substance Abuser.
Concluding Thoughts.
Recommended Readings.
Appendix.