1-What makes an argument valid? 2-What makes an argument sound? 3-In class we discussed the prisoners dilemma. Briefly describe what that is and what it shows about critical thinking. 4-What is moral objectivism? What is the main challenge to moral objectivism that we discussed in class? 5-What is moral subjectivism? What is the primary challenge to moral subjectivism that we discussed in class? 6-How does the fact that we are physical bodies, governed by physical laws, undermine the view that we have free will and are morally responsible for our actions? 
-Multiple choice Consider the following argument: 1-Abraham Lincoln was president of Miami Dade College. 2-All presidents of Miami Dade College fought in World War II. 3-Therefore, Abraham Lincoln fought in World War II.