In a new 15 minute Masterclass Youtube video, Professor Bill Brewer (@mbillbrewer), Susan Stebbing Professor of Philosophy at King’s College London, asks whether we perceive the physical world directly:

Also new and exciting are two other 15 minute Masterclasses by Professor Robert Stern, Professor of Philosophy at the University of Sheffield, “What are Kant’s formulations of the supreme principle of morality?” and “How does Kant identify the supreme principle of morality?

The Royal Institute of Philosophy’s (@RIPhilo) 15-Minute Masterclass series brings you accessible overviews of 30 philosophical topics from eminent philosophers. You can watch them all here on the Royal Institute of Philosophy’s Youtube channel: