Khan Academy
Khan Academy: Brain Teasers: Blue Forehead Room Brain Teaser
What happens when 100 perfect logicians have to figure out if they each have a blue forehead?
Khan Academy
Khan Academy: Brain Teasers: Alien Abduction Brain Teaser
Saving Earth from becoming a mushroom farm.
Khan Academy
Khan Academy: Difference Between Inductive and Deductive Reasoning
This video explains the difference between inductive and deductive reasoning and then discuss a given example.
Khan Academy
Khan Academy: Deductive and Inductive Reasoning: Deductive Reasoning 2
Video gives example of solving a radical equation with all steps given. Goes through checking the answer and discusses whether the problem uses inductive or deductive reasoning.
Khan Academy
Khan Academy: Cognitive Biases: The Gi Joe Fallacy
In this video, Laurie Santos (Yale University) discusses why knowing about our cognitive biases is not enough to overcome them. She'll introduce a new cognitive error known as the G.I. Joe Fallacy, the tendency for our biases to stick...
Khan Academy
Khan Academy: Language: Conditionals, Part 1
Justin invites us to think about conditional sentences ('if P then Q'). Perhaps surprisingly, the question of what these sentences mean has vexed philosophers for thousands of years. In part one, Justin motivates the question and...
PBS
Pbs: Wyoming's Native Americans: Who Are the People of the Wind River Reservation?
Learn about the treaty that established the Wind River Reservation and the two tribes that inhabit it, the Northern Arapaho and Eastern Shoshone. Included is a lesson plan and discussion guide. [4:18]
Khan Academy
Khan Academy: Sufficient Assumptions Worked Example
In this video [5:55] watch a demonstration of one way to approach a sufficient assumption question. It is a worked example.
Khan Academy
Khan Academy: Sufficient Assumptions Video Lesson
In this video [9:55] watch one way to approach a question that asks you to identify a sufficient assumption on the logical reasoning section of the LSAT.
Science Friday Initiative
Science Friday: Learning Facts vs Learning to Reason
How connected are learning scientific facts and learning to reason scientifically?
Sophia Learning
Sophia: Counterexamples: Lesson 2
This lesson will help a learner understand counterexamples. It is 2 of 7 in the series titled "Counterexamples." [1:43]