A professor gives a test printed on either green or blue paper to determine whether the color of the paper influences the scores. What is the independent variable in this experiment?

According to his supporters, which Freudian concept seems to have the greatest support?

a) stages of psychosexual development b) distinction between manifest and latent content of dreams c) importance of maintaining silence during therapy sessions d) unconscious influences on emotional responses and social behavior

Clenching teeth can be a part of the progressive muscular relaxation technique

Indicate whether the statement is true or false