This is a longer video drawing out 4 examples of perfect and imperfect duties as analyzed according to Immanuel Kant's three formulations of the categorical imperative.
This is a brief lecture covering, roughly, Book 1 of Aristotle's Nicomachean Ethics where he demonstrates how happiness is the highest good of human action and how the virtuous action of the…
Aristotle on intellectual and moral virtues, books 2 and 6 of the Nicomachean Ethics. Focus is on the role of character, habits, and deliberation in virtuous actions.