At skinner elementary school, teachers pass out "skinner bucks" to students who turn in papers on time, obey the teacher, and finish their homework. the paper "bucks" can be traded in at the end of the week for special treats or game-playing time on the classroom computer. this system most resembles a extinction

Asociologist wants to study a culture that occurs in some women’s prisons: “state families,” in which individual prisoners take on certain roles within a group of like-minded prisoners. there is previous evidence that younger prisoners will use older inmates who play the roles of grandparents as a resource before they will turn to staff for and advice. the lieutenant in charge of a dorm of long-term prisoners offers to gather volunteers to speak to the researcher and also offers to vouch for the integrity of the researcher. the use of this staff is: a valid use of a statistical technique referred to “snowball sampling” wherein the inclusion of the first subject leads to the recruitment of another one subject. a useful tactic in obtaining a sample of prisoners who both meet the criteria and who will be honest with the researcher. wrong and is prohibited; subject selection needs to be free from intervention by prison authorities or prisoners. acceptable only when the researcher’s irb grants a special waiver.

What does this quotation say about how miranda’s confession was made?

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society