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Keywords: Tracing matter and energy
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Journal Articles
The American Biology Teacher (2015) 77 (4): 232–238.
Published: 01 April 2015
... research summarized here indicates that only 10% of high school students typically have a level of understanding commensurate with that called for in the Next Generation Science Standards . The learning-progression research shows how most students fall short of being able to trace matter and energy through...