Physics

AMTA

AMTA

The American Modeling Teachers Association (AMTA) website is the official source for information on Modeling InstructionTM (MI).  Whether you are an experienced Modeler or simply interested in learning more about MI, I encourage you to visit the newly redesigned site and check out the available resources.

MOSART Tests

The MOSART tests are designed to measure understanding of science concepts. The name, MOSART, stands for:

Misconceptions-Oriented Standards-based Assessment Resources for Teachers

 

Life's Ratchet: How Molecular Machines Extract Order From Chaos

Peter Hoffman is a physicist and materials scientist, and he brings those perspectives and sensibilities to the description of how life converts chemical energy into order and motion.  The "Ratchet" in the title is Feynman's Ratchet, a gedanken experiment described in Feynman's "Lectures on Physics" and reminiscent of Maxwell's Demon.