For many years, Serge Lang has given talks on selected items in mathematics which could be extracted at a level understandable by those who have had calculus. W

"A multimedia professional learning resource"--Cover.

Achieve High-Quality Mathematics Discourse With Purposeful Talk Techniques Many mathematics teachers agree that engaging students in high quality discourse is i

"This resource was created in response to the requests of teachers--those who want to implement number talks but are unsure of how to begin, and those with expe

"Based on a four-year research project funded by the U.S. Department of Education, this book is divided into four sections: Talk in the Mathematics Class (intro