Len Sperry Books

Core Competencies in Psychotherapy
Dictionary of Ethical and Legal Terms and Issues
Dictionary of Ethical and Legal Terms and Issues
Spirituality in clinical practice
Spirituality in clinical practice

By Len Sperry

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"While America is in the midst of a spiritual awakening, it is not surprising that psychotherapists are increasingly expected to incorporate the spiritual as well as the psychological dimension in...

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Health counseling
Health counseling

By Lewis Judith A.

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Family Therapy
Lrng Performance indiv Diff
Lrng Performance indiv Diff

By

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Adlerian Counseling and Psychotherapy
Ministry and Community
Ministry and Community

By Len Sperry

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Aging in the Twenty first Century

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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.

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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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