They want to know every detail, every possible mistake, and explanations for any change. Since dog training is both an art and a science it is not always the same. Dealing with a living feeling creature that has good and bad days can not be done by putting all explanations into a box. Understanding that can help. They need to learn to be quiet and use those observational skills.
Training is evolutionary process and changes several ways in one quick interaction.
Save questions for after class and ask for reading material. These owners tend to be highly successful since they will do everything as directed. Learn to relax and enjoy the process, quit worrying and watch the results. This is an expressive, caught up in the moment. Careers tend to be public relations, media, or performing arts.