Which group was attracted to large American cities during much of the nineteenth century?

What term is associated with a character from John Bunyan's work, the Pilgrim's Progress?

a. muckraking b. yellow journalism c. sound bite d. blogging e. investigative reporting

What is one drawback of longitudinal studies?

a) They assess changes in subjects over time. b) The subjects act as their own controls. c) They can have a high mortality rate. d) The researcher does not manipulate any variables.