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Are economies the only things that expand and contract?

Are Economies the Only Things that Expand and Contract? Do we need to inject more time for contemplation into our curricula? by Jim Martin CLEARING Associate Editor Photo by Jim Martin Concentration and contemplation. Expand and contract. Walk drive. Makes life varied, interesting, doable. In school, the intensity of work in the field or lab […]

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Community-based Science Teaching: A Journey of the Mind?

By Jim Martin CLEARING Associate Editor he young woman carefully pours hydrogen peroxide into a graduated cylinder, presses a key on a computer keyboard, then measures ten drops of liver homogenate into the cylinder.  The surface of the hydrogen peroxide seems to leap at the first drop of homogenate, then the drop begins to froth […]

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Teach Science Better

Will You Teach Science Better If You Have Done Science?

By Jim Martin CLEARING Associate Editor hat if science teachers did science before they began teaching? Might a teaching model like this be possible to employ? Instructive to explore? There have been initiatives which followed up on this possibility. Their results were encouraging, but never replaced learning about science in publishers’ materials via college teacher […]

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