Language testing, Validity

Two schools of thought on test validity

AUTHOR: Kabelo Sebolai

Validity is probably the most crucial of all concepts that govern all kinds of measurement. This is more so the case in educational and psychological testing where high stakes decisions often need to be taken about individuals and institutions. From the time it saw the light of day, however, the concept of validity has been a source of inconclusive contestation. Continue reading “Two schools of thought on test validity”

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