Project Description: The experiment (E) instructs the subject (S) to write the alphabet backward (from Z to A)as rapidly as possible. There will be 5 trials of 30 seconds each with a one-minute rest betweentrials. After the first trials, S’s are to report orally the number of letters written and to estimate thenumber expected in the second trial. After the second, third, and fourth trials, S’s report the number estimated, the number achieved and the number estimated for the next trial. After the fifth trial only the estimated and achieved scores are reported