Tim is in a terrible bind. He has promised his son that he would go to his concert but is now expected to meet a job candidate at the airport at the same time. Tim is experiencing

a. a glass ceiling

. In an experiment, the _____ group receives no manipulation

A) control B) dependent C) independent D) experimental

Split brain research requires that major surgery is performed. Why is this surgery

done? (a) to control schizophrenia (b) for research purposes, with the consent of the subject (c) to help epileptics control seizures (d) to alleviate depression, which might otherwise lead to suicide