Alex and Peter work in an air traffic control tower. They are assigned with the task of monitoring signals on the radar to detect incoming planes. Alex tells Peter that he detected a signal on the radar. However, Peter does not agree with Alex. After further checks, they concur that there was no signal on the radar. Signal detection theorists would label Alex's initial report that he detected a signal as a .

The first national government for the united states was

The tea party movement is a. an official third party that challenges both democrats and republicans in national elections. b. an organized challenge to incumbents in the republican party by the most conservative wing of the republican party. c. an organized challenge to incumbents in the democratic party by the most liberal wing of the democratic party. d. an offspring of the green party that runs for state and local office in many midwestern states. e. the now defunct party that gave way to the republican party at the end of the “second party system.”

Around the third week of a college class, a professor decides she’s had enough, is tired of dealing with bureaucracies, and wants out. so one day, instead of coming to class, she flies to tahiti and sells souvenirs on the beach. if this happened, the college would simply assign a substitute to finish the course. what does this tell you about the nature of the authority wielded by a professor?