Dr. Kermit is interested in studying whether the readers on Reading Rainbow cause higher student reading scores than the readers on Avocado Alley. To answer his question, Dr. Kermit should use which research method??

In some states, __________________ can be certified to practice if they hold a master's degree

A) psychiatrists B) counseling psychologists C) medical doctors D) clinical psychologists

______ was one of the first to recognize the impact of heredity upon such psychological characteristics as intelligence, personality, and mental illness

a. Rosenzweig c. Wernicke b. Darwin d. Broca