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A5 Post-It Notes

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Each one of my students is given a notebook from my stash. These are used for many things but generally:

Sometimes though, the students forget to bring their books to a lesson. So I write their notes for that day on these A5 sized Post-It notes and they can then just pop them into their books. The size is really nice.

Did you know Post-It notes were created by accident? From Wikipedia:

In 1968, a scientist at 3M in the United States, Dr. Spencer Silver, was attempting to develop a super-strong adhesive. Instead he accidentally created a “low-tack”, reusable, pressure-sensitive adhesive. For five years, Silver promoted his “solution without a problem” within 3M both informally and through seminars but failed to gain acceptance. In 1974 a colleague who had attended one of his seminars, Art Fry, came up with the idea of using the adhesive to anchor his bookmark in his hymnbook. The original notes’ yellow color was chosen by accident, as the lab next-door to the Post-It team had only yellow scrap paper to use.

I don’t use Post-Its as much as some people do, but I:

Do you use Post-It’s? What do you use them for?

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