Wölfer, Ralf Books

Krisenprävention In Der Schule

By Müller, Armin, Vincenz Leuschner, Herbert Scheithauer, Scheithauer, Herbert, NETWASS Research Group, Leuschner, Vincenz, Fiedler, Nora, Scholl, Johanna, Sommer, Friederike, Wölfer, Ralf, Schroer-Hippel, Miriam, Neumetzler, Katharina, Panno, Jennifer, Steinweg, Sarah, Lippok, Anna

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Als bislang einziges wirksamkeitsevaluiertes, deutschsprachiges Programm unterstützt das "Networks Against School Shootings" (NETWASS)-Verfahren Schulmitarbeiter darin, die Ernsthaftigkeit von Droh...

Krisenpravention In Der Schule

By Müller, Armin, Vincenz Leuschner, Herbert Scheithauer, Nora Fiedler, Johanna Scholl, Scheithauer, Herbert, NETWASS Research Group, Leuschner, Vincenz, Fiedler, Nora, Scholl, Johanna, Sommer, Friederike, Wölfer, Ralf, Schroer-Hippel, Miriam, Neumetzler, Katharina, Panno, Jennifer, Steinweg, Sarah, Lippok, Anna

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Krisenprävention In Der Schule

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Krisenprävention In Der Schule : Das NETWASS-Programm Zur Frühen Prävention Schwerer Schulgewalt

By Müller, Armin, Herbert Scheithauer, Scheithauer, Herbert, NETWASS Research Group, Leuschner, Vincenz, Fiedler, Nora, Scholl, Johanna, Sommer, Friederike, Wölfer, Ralf, Schroer-Hippel, Miriam, Neumetzler, Katharina, Panno, Jennifer, Steinweg, Sarah, Lippok, Anna

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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.