Wie voll ist Ihr Eimer? Expanded Educator's Edition: Positive Strategies for Wo
39,68 €
How Full Is Your Bucket?. Expanded Educator's Edition. His discoveries are at the heart of How Full Is Your Bucket?. with grandson Tom Rath. Coauthor Donald O. Clifton studied the effects of positive and negative emotions for half a century, and he and his colleagues interviewed millions of people around the world.
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