Po-Shen Loh @poshenloh, National Math Coach and Carnegie Mellon Professor gives us a refreshing take on teaching math. From giving kids problems with the right level of difficulty to solving problems with students, learn how to take any math student to the next level. You'll also learn about the open source resource, Expii invented by Po-Shen Loh and how you can use it. This episode is sponsored by Staples. Staples is my go-to back to school shopping source. Check out coolcatteacher.com/pro for my 10 Ways to tackle back to school like a pro. And remember to sign up for Staples Teacher rewards for free shipping on orders over $14.99 and 5% back. Staples has everything we need in stock all season long and ready to go for school. Go to www.staples.com/backtoschool for more information and great deals! Read the show notes at www.coolcatteacher.com/e114 at 5:45 am EDT after this show goes live on iTunes. Search our past archives by topic at www.coolcatteacher.com/podcast