The procedure known as repetitive transcranial magnetic stimulation (rTMS) should only be used in life-threatening situations, as it produces small but irreversible brain damage

In a primitive tribe, Shantu fights with the other young men his age to impress the young ladies. As it turns out, several young women are attracted to him because he seems to be able to protect them and is rising in social status. In essence,

Shantu's aggression can be explained in evolutionary terms as a display of a. jealousy. b. dominance. c. brutality. d. fertility.

Which rating error refers to a person forming a favorable impression based on one central trait and then extending this impression to all of the person's characteristics?

a. leniency bias b. positivity bias c. halo effect d. logical error in rating