The huge amount of data that could be gathered should allow for checking; data that is both different from what westerners would expect, and consistent over several independent students, is likely to be accurate. Or at least, not inaccurate because of lazy students.
The huge amount of data that could be gathered should allow for checking; data that is both different from what westerners would expect, and consistent over several independent students, is likely to be accurate. Or at least, not inaccurate because of lazy students.