Blake concludes his speech by repeating the words of a famous British poet. In this case, Blake is providing a(n)

Which of the following is not one of the types of longitudinal studies?

a) Trend studies b) Panel studies c) Period studies d) Cohort analysis

Recorded music is one of the easiest media products to sell internationally because ______.

A. it does not contain troublesome political views B. it does not face the barriers of language and literacy that some other media face C. the equipment needed to play cassettes and CDs is relatively inexpensive D. it was supported by funding from the U.S. government