Once you've said "in conclusion" when giving an oral presentation, you should

A. Quickly review each presentation slide to make sure your audience saw each one
B. Stop talking within about a minute
C. Always pass out some kind of presentation print-out so your audience will not forget your material
D. Pause at least 10 seconds to create a dramatic effect
E. All of the above

Asociologist wants to study a culture that occurs in some women’s prisons: “state families,” in which individual prisoners take on certain roles within a group of like-minded prisoners. there is previous evidence that younger prisoners will use older inmates who play the roles of grandparents as a resource before they will turn to staff for and advice. the lieutenant in charge of a dorm of long-term prisoners offers to gather volunteers to speak to the researcher and also offers to vouch for the integrity of the researcher. the use of this staff is: a valid use of a statistical technique referred to “snowball sampling” wherein the inclusion of the first subject leads to the recruitment of another one subject. a useful tactic in obtaining a sample of prisoners who both meet the criteria and who will be honest with the researcher. wrong and is prohibited; subject selection needs to be free from intervention by prison authorities or prisoners. acceptable only when the researcher’s irb grants a special waiver.

Suppose that a father is walking his young daughter to school when a driver of an automobile negligently runs off the road and onto the sidewalk, hitting the girl but not her father. the young girl dies from her injuries. the father suffers severe emotional distress by seeing his daughter die and manifests his distress by suffering physically. which of the following is an accurate statement regarding the father's right to sue and recover damages from the driver of the automobile? a. the father can sue and recover damages from the driver of the automobile for intentional infliction of emotional distress for the severe distress he suffered by seeing his daughter die. b. the father cannot sue the driver since tort law does not recognize strict liability for automobile accidents. c. the father cannot sue the driver since the driver did not intend to cause harm. d. the father can sue and recover damages from the driver of the automobile for negligent infliction of emotional distress for the severe distress he suffered by seeing his daughter die. e. the father cannot sue the driver since he did not suffer physical injury himself.

What is the difference between a positive and a normative statement