UC Riverside scientists will use a $2 million NIH grant to study the brain’s locus coeruleus

Raven’s Advanced Progressive Matrices, or APM, is a widely used standardized test to measure reasoning ability, often administered to undergraduate students. One drawback, however, is that the test, which has been in use for about 80 years, takes 40 to 60 minutes to complete. Another is that the test kit...