In July 1980, the State Bar of California conducted an experiment with 485 bar applicants who volunteered to participate in performance tests in addition to taking the regular bar exam. To give applicants an incentive to participate, the experimental performance tests could only increase but not decrease their chances of passing the bar exam.
In July 1980, the State Bar of California conducted a trial with 485 aspiring lawyers who volunteered to participate in both standard and additional performance tests alongside taking the regular bar exam. The purpose was to encourage participation by guaranteeing that successful performance on these tests would only enhance their chances of passing the bar exam.