_____, usually reserved for patients with severe depression who are suicidal, occurs when an electric current is passed through the right hemisphere of the brain

Which animal has been trained using a form of stimulus control known as targeting?

a. a sea lion that waves its flipper at an audience b. a parrot that mimics human speech c. a dog that stops barking on command d. a dolphin that touches a stick with its snout

According to William Perry, the most mature thinkers progress to

A) commitment within relativistic thinking. B) dualistic thinking. C) relativistic thinking. D) pragmatic thought.