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J Li - Standards in education, 2007 - books.google.com

Bridging across the mile-wide and mile-deep chasm.

science instruction

Li

GSID: oGSOr79dDHkJ

Excerpt

Nearly ten years ago, the phrase “a mile wide and an inch deep” entered the public and academic discourse on science education in the US It was the stinging indictment from the …

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