Later studies utilizing the visual cliff paradigm showed the importance of disentangling depth perception from the emotion of ______

Which of the following Freudian concepts motivates us to better ourselves and live up to our ideals?

a. id b. ego c. reality principle d. superego

About 95 percent of scores fall between ________ standard deviation(s) above and below the mean in a normal distribution

a. four b. one c. three d. two