What science teachers need to know

Daniel Willingham:

The results of this experiment probably won't surprise you. What surprised me was the fact that we didn't already have data like this in hand.

The researchers (Sadler et al., 2013) tested 181 7th and 8th grade science teachers for their knowledge of physical science in fall, mid-year, and years end. They also tested their students (about 9,500) with the exact same instrument.

Each was a twenty-item multiple choice test. For 12 of the items, the wrong answers tapped a common misconception that previous research showed middle-schoolers often hold. For example, one common misconception is that burning produces no invisible gases. This question tapped that idea:

Posted by Jim Zellmer at October 15, 2013 12:05 AM
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