Mark O Hara Books

Teaching 3 8
Teaching 3 8

By Mark O Hara

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Teaching 3 8
Teaching 3 8

By Mark O Hara

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Teaching 3 8
Teaching 3 8

By Mark O Hara

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ICT in the early years
ICT in the early years

By Mark O Hara

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Successful dissertations
Successful dissertations

By Mark O Hara

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The Composer s Dream
The Composer s Dream

By Mark O Hara

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Successful dissertations
Successful dissertations

By Mark O Hara

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What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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