Who would look to genetically coded biological structures and chemical processes for the reasons behind human aggression?

If you classically condition a baby to fall asleep whenever a lullaby is played on the crib music box, the lullaby serves as the

a) conditioned stimulus (CS). b) conditioned response (CR). c) unconditioned stimulus (UCS). d) unconditioned response (UCR).

In Piaget's pendulum task, the solution that reveals whether not an individual is in the formal operations stage is ____

a. the length of the string b. the height from which the weight is dropped c. the force with which it is dropped d. the weight of the pendulum