A NEW YORK TIMES BESTSELLER A must-read insider’s guide to creating unforgettable speeches and changing people's minds. Done right, a talk can electrify a roo

_______________ 'When the history of the climate crisis is written, Hansen will be seen as the scientist with the most powerful and consistent voice calling for

Math coach, Kassia Omohundro Wedekind and literacy coach, Christy Hermann Thompson, have spent years comparing notes on how to build effective classroom communi

"Over recent decades, a wide variety of studies and assessment reports has portrayed a stark picture of humanity's detrimental impacts on our planet's life and