1. Betsy Peisach and Pat Hemler Maryland Public Television

2. Free! Funded through the National Science Foundation Part of the National Service for Distributed Learning Elementary math focus with emphasis on supporting K-5 math specialists

3. The Math Forum @ Drexel University International Society for Technology in Education ICF Macro International

4. To support elementary educators with the knowledge and instructional resources they need to teach math effectively and build a strong foundation of mathematical knowledge in students.

7. Algebraic Thinking Basic Operations Data and Statistics Decimals Discrete Mathematics Fractions Geometry Logic and Foundations Mathematics History Measurement Number Sense Probability

8. Illuminations and NCTM – lessons, applets Annenberg learner – courses, videos, … Teaching Channel – videos Inside Mathematics – PD videos and more Doing What Works – PD videos and more Millenium Mathematics Project (NRICH) – articles, problems, suggestions, and more

9. Shodor – Java applets Math Forum @ Drexel – Ask Dr. Math, PoWs… National Library of Virtual Manipulatives Thinking Blocks (Math Playground) Edutopia – videos, articles, etc. Geogebra – Java-based software with applets Core Challenge – learning objects

10. Betsy Peisach: bpeisach@mpt.orgbpeisach@mpt.org Pat Hemler: phemler@mpt.orgphemler@mpt.org