Because of advanced joint development, early adolescent girls outperform boys in sports that

What would not be an example of experimenter bias?

A) Piloting procedures to see how participants react to the methods; observing their reactions can bias later data collection. B) Displaying disgust when a participant asks questions about the study procedures before informed consent is obtained. C) Making coding errors one day because of a bad hangover and lack of sleep. D) Training some research assistants one way, and another group another way.

Batterers tend to

a. be more violent toward women who have traditional views of gender roles. b. be less traditional in their views of gender roles. c. deal with disagreements by withdrawing. d. have their feelings hurt easily.