Meta-analyses of hundreds of studies from early 1900 to early 2000 show that median IQ scores rose by an average of almost __________ points per decade in the United States and European countries.

A. 3
B. 5
C. 7
D. 9


Answer: A

Psychology

You might also like to view...

Time-out is not appropriate to use with problem behaviors maintained by ___________ or ___________

Fill in the blank(s) with correct word

Psychology

Vanessa's psychiatrist prescribed her Xanax to deal with her specific phobia of riding in an airplane. What advice or information did she probably give Vanessa?

A) "Your hands may start shaking about a half hour after you take this medicine." B) "Don't consume any alcoholic beverages before or after taking this medicine." C) "Take the medicine either on your destination flight or on your return flight. Taking it on both occasions will result in tolerance." D) "This medicine may result in you having difficulty getting to sleep."

Psychology

Placing a disruptive child in time out where the child is in a restrictive environment and completely isolated from either teacher or peer approval illustrates the use of

a. negative reinforcement. c. extinction. b. positive reinforcement. d. none of these.

Psychology

The corticospinal tract extends from the _____ to the ____.

A. basal ganglia; spinal cord B. spinal cord; cerebellum C. cerebral cortex; cerebellum D. cerebral cortex; spinal cord

Psychology