A new website for elementary math specialists, coaches, mentors, and teachers soft-launched last week.
Mathlanding.org supports the professional development needs of elementary educators in building mathematical knowledge and instructional practice. Resources are organized into "Collections", which specialists my use for professional development or use for classroom practice.
Browse or search more than a thousand online resources, every single one of which was touched with an expert hand and underwent a rigorous process of review and evaluation, including alignment to both the Common Core State Standards (CCSS) for Mathematics and the National Council of Teachers of Mathematics (NCTM) Standards.
http://tinyurl.com/777og5k
More details at: http://tinyurl.com/777og5k