Mark J. Gierl Books

Automatic item generation

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"Automatic item generation (AIG) represents a relatively new and unique research area where specific cognitive and psychometric theories are applied to test construction practices for the purpose o...

Advanced Methods in Automatic Item Generation

By Mark J. Gierl, Vasily Tanygin, Hollis Lai

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Advanced Methods in Automatic Item Generation

By Mark J. Gierl, Vasily Tanygin, Hollis Lai

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Automatic item generation

By Mark J. Gierl, Thomas M. Haladyna

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Automatic item generation

By Mark J. Gierl, Thomas M. Haladyna

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Cognitive Diagnostic Assessment for Education

By Mark J. Gierl, Jacqueline P. Leighton

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Learning Sciences in Educational Assessment

By Mark J. Gierl, Jacqueline P. Leighton

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The learning sciences in educational assessment

By Jacqueline P. Leighton

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The learning sciences in educational assessment

By Jacqueline P. Leighton

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Advanced Methods in Automatic Item Generation

By Mark J. Gierl, Vasily Tanygin, Hollis Lai

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

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.