WASHINGTON—Is a "mystery tube" the key to improving science education in the United States? The prop, a cylinder with two pieces of string running through it, briefly took center stage here at a packed symposium on Science, Technology, Engineering and Math (STEM) education, part of the annual meeting of the American Association for the Advancement of Science (AAAS).
Mark Stefanski, a high school biology teacher from Marin Academy in San Rafael, Calif., called up two volunteers from the audience and asked them to figure out the internal structure of the opaque tube, made of about 10 inches of PVC pipe. They began shaking the tube and pulling on the strings, just as Stefanski's high school students do in class.
To read the full, original article click on this link: Observations: Schools should teach kids more about how science is done
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