For example, a six-year-old child who passed all the tasks usually passed by six-year-olds—but nothing beyond—would have a mental age that matched his chronological age, 6.0.
For eksempel, et seks år gammelt barn, der bestod alle opgaver andre seks årige også bestod - men intet derudover - ville have en mental alder, der passer med den kroniske alder på 6.0.