What did Raymond Cattell call the underlying traits that direct surface traits?

Who was the American scholar, who broadened psychology to include animal behavior, religious experience, and abnormal behavior and helped to establish psychology

as a separate discipline with his first book, Principles of Psychology? a. John Watson b. B. F. Skinner c. Edward Titchener d. William James

Which of the following countries has the higher teenage birth rate?

A) Czech Republic B) Slovakia C) Hungary D) the United States