The test is structured using an alternating item format, which forces the brain to switch rapidly between different types of cognitive tasks. This "mental switching" is a key indicator of cognitive flexibility. 1. Arithmetic Reasoning (Quantitative)
The TMA is a timed, group-administered (or individual) paper-and-pencil or computerized test. It consists of , each with multiple subtests, and typically takes 20–30 minutes to complete. thurstone test of mental alertness
The items start relatively easy and become progressively more difficult. Speed is deliberately challenging—most test-takers do not finish, which is intentional to assess working speed under pressure. The test is structured using an alternating item
Scoring yields :