Nan Zhubin had no reaction, as this information had been provided in advance, but here it is presented again.
[If you are ready to participate in the experiment, please press the space bar on the keyboard.]
Nan Zhubin complied.
Once again, the computer displayed a line of instructions—
[The first experiment is related to cognitive arithmetic ability, testing your numerical calculation skills.]
[Each time an equation will first appear on the screen, and you need to estimate the result; subsequently a number will appear on the screen, and you need to compare this number with the result of the equation.]
[If this number is smaller than your estimated result of the equation, please press the A key; if this number is larger than your estimated result of the equation, please press the J key.]
[If you make the correct judgment, it is considered a "success"; if you make an incorrect judgment, it is considered a "failure."]
