Canadian researchers have played a particularly active role in the development and on-going research of which of the following neuroleptics?

Why was walking on two legs a useful adaptation?

a. It made running possible. b. It freed the hands to do other things (e.g., use a tool, carry food, etc.). c. It allowed for reaching things at a greater distance. d. It made hominids taller and more frightening to animals.

When faced with the task of remembering a list of cups, knives, forks, and plates, 10-year-old Kevin groups the items into a coherent pattern – cups and plates, forks and knives. Kevin is using a(n)

a) developmental change. b) metamemory. c) operating efficiency hypothesis. d) control strategy.