Heavy marijuana use has been associated with functional impairments such as memory loss and difficulty with attention, learning skills, and

Thorndike's law of effect states that:

a) organisms have a tendency to revert to instinctual behaviors after a behavior patterns has been learned b) behaviors take longer to disappear- through the process of extinction- when thy have been acquired or maintained through partial, rather than continuous, reinforcement. c) organisms are capable of forming cognitive maps, or mental representations of the physical surroundings, without being aware of the process d) behaviors are more likely to be repeated when followed by a pleasurable outcomes and less likely to be repeated when followed by unpleasant outcomes.

Ron is 11 years old and enjoys torturing snakes. He disobeys his parents and usually engages in acts of stealing and destroying property. Ron most likely has ________ personality disorder.

A. schizoid B. histrionic C. schizotypal D. antisocial