In fact, when DNA testimony is properly presented, most jurors feel empowered by their newly found understanding of this important forensic evidence. One way to assess your ability is to practice on friends who have no scientific background. Explain DNA testing to them simply and see how they respond. This will give you a sense of whether you are reaching your audience. It is also helpful to be familiar with the basic content of most expert testimony and to review these areas in advance each time you testify.
All expert testimony is presented in the same general format.
This is true regardless of the scientific discipline involved. The format can be divided into three parts. The first consists of establishing the expert's qualifications. The prosecutor will ask about your educational background, training and work experience. Specifically, you will be asked to explain where you received your education and what degrees you have.