Macie and Darius have a new baby girl. Although they complain that the baby wakes them a lot at night, the truth is the baby probably sleeps as much as ______ of the time

Suppose that your professor makes a graph that shows the relationship between the order in which a topic was covered in the course and the class's accuracy on test items for that topic. This graph would be called a

a. serial position curve. b. free recall curve. c. memory span curve. d. Brown/Peterson & Peterson curve.

Which of the following is representative of Sir Francis Galton's perspective on intelligence?

A) Galton believed that intelligence was determined 50% by environment and 50% by genes. B) Galton placed a lot of stock in heredity and believed that genes significantly influenced intelligence. C) Galton was an environmentalist and believed that social factors significantly influenced intelligence. D) Galton believed that intelligence was a trait that changed significantly over time.