As the number of people talking in a room increases, the stimulus intensity needed to detect a change in the number of people talking becomes

According to the article Going to Pot, about adolescent drug use, a bathroomscale that is stuck on a single

number will always be (a) reliable, but not valid (b) valid, but not reliable (c) valid and reliable (d) neither reliable or valid

One test of a "passion" is when one becomes fully absorbed in an experience

Indicate whether the statement is true or false.