What is zone of peace

Is even more difficult to analyze because of the lack of cues in computer mediated communication.

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?

Who is eric smith what did he do to derrick robie? did he stick a stick inside derrick robie?