I have a concept, or an inkling. We already have some fragments of solid research sprinkled across OL on this topic: how precipitous the decline has been. I would call a truce on further assertions. Two reasoning people can agree on measures that can and cannot accurately represent a 'decline.' Measure decline in American education according to useful metrics, by benchmarks and results, by comparison, by relation. In America, which measures have shown a decline, which measures have shown the gr