http://www.criticalthinkeracademy.com.
This is a sample video from a video tutorial course titled "Common Valid and Invalid Argument Forms", which you can preview at the link above.
List of Tutorials in the Course
Part 1: Argument Forms Using Disjunctions (A or B)
1.1 Valid forms using "OR"
1.2 Invalid forms using "OR"
Part 2: Argument Forms Using Conditionals (If A then B)
2.1 Modus ponens
2.2 Modus tollens
2.3 Hypothetical syllogism
2.4 Affirming the consequent
2.5 Denying the antecedent
Part 3: Argument Forms Using Generalizations
3.1 Valid and invalid forms using "All"
3.2 Valid and invalid forms using "Some"
Watch video Affirming the Consequent: A Formal Fallacy online without registration, duration hours minute second in high quality. This video was added by user Kevin deLaplante 15 November 2009, don't forget to share it with your friends and acquaintances, it has been viewed on our site 65,077 once and liked it 537 people.