Yuhui's parents use ridicule, humiliation, intimidation, and terrorizing as disciplinary techniques. Yuhui is a victim of

The procedure that experimenters need to use to make sure that participants in both the treatment and control groups are not aware of the purpose of the experiment is known as the __________

a) independent variable b) dependent variable c) random assignment d) statistical law

Dr. Anton removed a tumor from the back area of a man's brain. After removal of this portion of the brain, the man had visual problems. This surgical removal of brain tissue is called

a. deep lesioning. b. ablation. c. ESB. d. fMRI.