We finished class with a discussion of accuracy and precision. Several volunteers helped by throwing squishy whales at a bulls-eye. With a bulls-eye, accuracy is hitting the target in the center. Precision is how close together the points are, whether they are accurate or not.
Global Ocean Conveyor
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Today students began class with a BrainPop on currents and took the quiz.
Tim and Moby did an excellent job describing how currents affect global
weather ...
2 months ago
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