The best time for a person to learn a second language is when they first enter school, on average around the age of 4, because that is when the brain is fully developed and most ready to learn

Imagine a group of students who support the death penalty being asked the following question:

"Would you still support the death penalty even if you learned that low-income individuals have a harder time defending against it than do higher-income individuals?" Which of the following statements is the most likely result? Preadolescents would be more likely than adolescents to change their minds. Adolescents would be more likely than preadolescents to change their minds. Both preadolescents and adolescents would tend to continue supporting the death penalty. Neither preadolescents nor adolescents would tend to continue supporting the death penalty.

Dr. Friday observes that more muggings tend to occur during hot weather. Which of the following is true?

a. This is a negative correlation because both muggings and hot weather are negative. b. This is an example of a correlation that demonstrates causation. c. This research proves that criminal behavior is caused by hot weather. d. This is a positive correlation that does not demonstrate causation.