35-Year Teaching Veteran Does Student-Teaching Stint

Summary


BETHEL -- A small group of junior and senior boys clustered around Bob O'Brien as he drew a plan for a lesson on gravitational and kinetic (or motion) energy.

The lab table has a pool ball stuck to a string which in turn is attached to a 2- or 3-foot stationary device.

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35-Year Teaching Veteran Does Student-Teaching Stint

The boys will experiment with how fast the ball will fall from the table using gravity, then how far and fast the ball will swing from the ...

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