Question 1
What is a characteristic of mathematical or scientific proof?
◦ The support involves values and judgments.
◦ A claim cannot be proven; it can only be supported.
◦ The claims can be proved with certainty.
◦ A claim can only be used by scientific experts.
Question 2
What is an example of reasoning by sign?
◦ Gathering clouds and increased winds indicate that a storm is approaching.
◦ A Surgeon General's warning indicates that smoking is harmful to your health.
◦ Three straight playoff losses indicate that a team is unsuccessful in the postseason.
◦ Inspiring stories of Michael Jordan, Bill Clinton, and Ross Perot indicate that even a person with a modest upbringing can be successful in America.