Dr. Marvin Marshall is an American educator, author, and professional speaker—widely known as an expert on reducing stress. His WITHOUT STRESS TRILOGY of books includes "Live Without Stress®: How to Enjoy the Journey,""Discipline Without Stress® Punishments or Rewards: How Teachers and Parents Promote Responsibility & Learning"and "Parenting Without Stress®: How to Raise Responsible Kids While Keeping a Life of Your Own."