The Art of refund? Returns must be done within 30 days of receipt of order. Refunds will only be accepted, if the book will be send back with an outstanding idea to change the future of schooling. Please allow 2-3 weeks for processing your refund once the return has arrived.

Products in new & unused condition may be returned for a refund; however, returned product must be packaged securely to avoid damage in transit. eBooks are non-refundable – even if you have the best idea for change. Customers are responsible for return shipping costs.

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Mailing Address:
Classroom Thinktank

SOMMER+SOMMER GmbH

Tübinger Strasse 15

70178 Stuttgart

Germany