Jan D. Sinnott Books

Applied Research in Aging

By Jan D. Sinnott

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Everyday Problem Solving

By Jan D. Sinnott

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The Development of Logic in Adulthood: Postformal Thought and Its Applications

By Jan D. Sinnott

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The thesis of The Development of Logic in Adulthood is expressed in the author's phrase "logic of wisdom." This quality, Jan Sinnott argues, is the result of a maturing process in an individual's t...

Positive Psychology

By Jan D. Sinnott

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The study of Positive Psychology brings a much needed fresh emphasis to the study of the cognition, personality traits, and contexts of behavior that are associated with optimal development during...

Positive Psychology

By Jan D. Sinnott

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Reinventing the university

By Jan D. Sinnott

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This book offers a radically new vision of how the university might become a special sort of workplace/community of thinkers and doers, working together to understand and solve real human problems,...

Reinventing the university

By Jan D. Sinnott

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The Psychology of Political Behavior in a Time of Change

By Jan D. Sinnott, Joan S. Rabin

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Identity Flexibility During Adulthood

By Jan D. Sinnott

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Sex Roles and Aging

By Jan D. Sinnott

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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.