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Ethics and Science

Chymograph by Jim Martin· kymograph (‘wave writer’): a device that produces traces on a piece of smoked paper clamped onto a rotating drum, a mechanically amplified graphical representation of spatial position over time, such as the rise and fall of a worm’s blood vessel as pulses of blood travel through it. Invented by Carl Ludwig […]

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NGSS and Environmental Education

Use the Real World to Integrate Your Curriculum In today’s test-driven schools, there’s little room for including the world outside the classroom in the curriculum, even though school is supposed to be based on the real world. And prepare us for it. by Jim Martin CLEARING Associate Editor his year I watched good classroom programs […]

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