A member of Congress helping a constituents with a lost Social Security check is an example of casework.

When an interest group gives money to its lobbyist to support a particular political candidate, that money frequently comes from

a. membership dues. b. individual donations. c. money collected by the group from fees. d. endowments from government grants. e. publications and conferences.

Single-subject designs can improve on the pretest-posttest designs by

A) adding a control group. B) adding an additional single-subject as a hypothetical control. C) adding more conditions to the experiment. D) using a better statistical test to evaluate the data.