What this is about ? : I just initiated a series of lectures about math in a high school, Dec 2015, Thanks @ Martin Andler, Animath
Precisely ? : a lecture by a brillant and populizer mathematician Thanks Benoit Rittaud !
Why ? : ignite interest and desire in doing math among teens (13-17yo)
How ? : tell stories about history, what all this is about and how maths is useful in day-to-day life