Âé¶¹´«Ã½

The last word

28 June 1997

F-factor

Q: The following recently made its way into the Âé¶¹´«Ã½office…

Please read this sentence and count the Fs:

FINISHED FILES ARE THE RE-

SULT OF YEARS OF SCIENTIF-

IC STUDY COMBINED WITH

THE EXPERIENCE OF YEARS.

How many did you see? On first reading most people see only three. However,
the answer is actually six. Why is this?

(continued)

A: Your correspondent will be pleased to know that English is my second
language (Taiwanese is my first) and I am due to take maths A-level exams this
summer. My F count on first reading was three, and it…

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