Mrs. graham is the principal of a high school. she enforces the practice of pop quizzes in the school because she knows that students will be more likely to study if they cannot predict when they will be tested. in this scenario, mrs. graham relies on a schedule in operant conditioning to enforce a desired behavior in her students. a) fixed-ratio b) variable-ratio c) fixed-interval d) variable-interval

Congress is controlled by the democrats. president yaeger, a republican, takes several actions that are opposed by the democrats in congress. first, the president introduces a new budget that cuts most of the government's social programs and gives tax breaks to the wealthy. next, president yaeger negotiates a trade treaty with a nation accused of human rights abuses. then, the president gives pardons to three republican senators who have been convicted of crimes.

List a few of false statements involving trump

Researchers endeavoring to conduct an on-line study should consider that there are some potential risks of harm to subjects unique to internet based research. one if the risks is