The term ________ refers to a practice whereby a salesperson initially accepts a customer's offer, but then claims an error and quotes the customer a higher price

Ted's pediatrician has prescribed Ritalin for the fourth-grader. Which of the following is the most likely prescribed dosage regime?

a. Ted will take a single dose every morning before school. b. Ted will take one dose each day when he feels the need to concentrate. c. Ted will take one dose per week throughout the year and into his adolescent years. d. Ted will take one dose in the morning and another at lunchtime, with a possible third dose after school.

One suggested cause of bipolar disorder is an increase in

brain structures related to emotions, including the amygdala. Additionally, some research has suggested that unusually high levels of norepinephrine activity are also responsible for the symptoms of this illness. On the contrary, it is possible that the illness causes these changes in brain areas and neurotransmitters. This uncertain direction of effect demonstrates which of the six principles mentioned in your chapter? A) Extraordinary claims B) Correlation vs. causation C) Occam's Razor D) Replicability