"Playing notes on her piano, she demonstrates for Steve why whole numbers sound pleasing, why octaves are mathematically imperfect, and how math underlies musical composition. Sarah, a professor at the University of London and Gresham College, also talks with Steve about the gender gap in mathematics and why being interested in everything can be a problem." https://youtu.be/6InOvMbc4e0 #Video #Maths #Mathematics #Math #Music #Audio #Academic #SarahHart #Podcast #StevenLevitt #Freakonomics