Topics covered might not have the natural audience of, say, a concert.

Topics covered range from program planning, to collection development, to library management.

Topics covered depend on what is happening in Chicago at the time.

Topics covered include football, music, fashion and other forms of popular culture.

The topics cover a range of issues which are directly relevant to teenagers.

Since then he has interviewed hundreds of people on topics covering education policy, the environment, business, health and language.

Topics covered included the stimulus, the abortion debate, and foreign policy.

Topics covered range from language learning to fire building.

Topics covered include political traditions, religious practices, monetary systems, body language, and making friends.

The topics covered in the book range from marriage, family, finance, religion, and gun care.