Instructional Video
Khan Academy

Khan Academy: Hume: Skepticism and Induction, Part 2

9th - 10th
How do we know stuff about matters of fact that we have yet to observe? For example, how do I know that the sun will rise tomorrow? A natural answer is that we have this knowledge through induction: I know the sun will rise tomorrow,...
Instructional Video
Khan Academy

Khan Academy: Early Modern: Descartes' Cogito Argument

9th - 10th
I think, therefore I am' - almost everyone has heard of Rene Descartes' famous cogito argument. But what is this argument about? What does it show, and why are so many philosophers excited about it - even today, more than 350 years after...
Instructional Video
Sophia Learning

Sophia: Values and Beliefs: Lesson 3

9th - 10th
This lesson will define and explain values and beliefs. Robin Williams Jr's ten values central to American Life will be listed and discussed. It is 3 of 5 in the series titled "Values and Beliefs."
Instructional Video
Sophia Learning

Sophia: Values and Beliefs: Lesson 5

9th - 10th
This lesson will define and explain values and beliefs. Robin Williams Jr's ten values central to American Life will be listed and discussed. It is 5 of 5 in the series titled "Values and Beliefs."