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LadyNorbert t1_j4xw7xw wrote

I guess I'm showing my age here, but what's a Keystone in this context?

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Internal-Instance931 t1_j4y2ku6 wrote

Standardized test in high school.

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LadyNorbert t1_j50kg27 wrote

Ah thanks. I graduated longer ago than I care to admit, and I don't have kids, so I haven't kept up on that sort of thing.

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