Johannes Lenhard Books

Activity and Sign: Grounding Mathematics Education

By Falk Seeger, Michael H.G. Hoffmann, Johannes Lenhard

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The advancement of a scientific discipline depends not only on the "big heroes" of a discipline, but also on a community’s ability to reflect on what has been done in the past and what should be do...

Home

By Farhan Samanani, Johannes Lenhard

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"How are notions of 'home' made and negotiated by ethnographers? And how does the researcher relate to forms of home encountered during fieldwork? Rather than searching for an abstract, philosophic...

Activity and Sign

By Falk Seeger, Michael H.G. Hoffmann, Johannes Lenhard

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Mathematics as a Tool

By Johannes Lenhard, Martin Carrier

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Einfuhrung in die mathematische Philosophie.

By Michael Otte, Bertrand Russell, Johannes Lenhard

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Simulation

By Gunter Kuppers, Terry Shinn, Johannes Lenhard

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Calculated Surprises: A Philosophy of Computer Simulation

By Johannes Lenhard

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Cultures of Prediction

By Johannes Lenhard, Ann Johnson

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A probing examination of the dynamic history of predictive methods and values in science and engineering that helps us better understand today’s cultures of prediction.The ability to make reliable...

Home

By Farhan Samanani, Johannes Lenhard

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Home

By Farhan Samanani, Johannes Lenhard

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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.