Many disciplines don&#x27;t have a reliable way of predicting professional performance from a simple test, like the actuarial discipline, and I think psychology and pedagogy would be among those fields.<p>So, an employer looking at many undifferentiated candidates would likely choose someone with a masters or doctorate, if not at least to cover their hiring decision if ever questioned.<p>The development of a fast and cost-efficient test would lower the need for credentials as a gateway.