When people stay awake for 3 days in a row, how does their sleepiness vary over time?
a. It increases each night and decreases the next morning.
b. It increases steadily as time passes.
c. It increases and decreases on a 90-minute cycle.
d. It increases for the first 24 hours and then remains constant.
a
You might also like to view...
Which of these is true in operant conditioning, but not in classical conditioning? a. The events to be associated occur close together in time
b. The only response is a visceral change such as salivation or a change in heart rate. c. The individual's response controls the delivery of reinforcement. d. The response is forgotten quickly unless it is rehearsed frequently.
Approximately what percentage of American children derive comfort from transitional objects?
a. 20 b. 40 c. 60 d. 80
Piaget's concept that things continue to exist even when they are out of sight is called______
a. conservation c. animism b. object permanence d. a cognitive schema
The use of chance, such as flipping a coin, to assign subjects to the experimental and control groups is called __________
Fill in the blank with correct word