His voice is not pleasant, but he can be heard. She has a pleasant voice and personality. She has obviously come from a wealthy background, and she is acquainted with people who are rich and famous. Her style and manners are much like those of a television talk show host. People like to watch her and listen to her in the class and people seem to like her for her style and warm personality.
Some instructors present more content than others.
This course covers only the most basic introduction to the topic. Only a few terms and easy ideas are covered. This course requires some memorization and reading of the book. Some study required to master the material. There are about 300 pages of medium level reading to do for the course.