We, our partners and third-party providers use tracking mechanisms (esp. cookies), to optimally design and continuously improve our websites for you, as well as to communicate posts and advertisements.

The processing purposes in detail are:

Storing and/or retrieving information on a device

Data transfer to partners in the USA (third countries)

Personalized ads and content, ad and content measurement, audience insights and product development

By clicking the "Accept all" button, you consent to the processing of data stored on your device or terminal equipment, such as personal identifiers or IP addresses, for these processing purposes pursuant to Section 25 (1) TTDSG and Article 6 (1) lit a DSGVO. In addition, you consent pursuant to Art. 49 para. 1 DSGVO that providers in the USA also process your data. In this case, it is possible that the transmitted data will be processed by local authorities. You can use the "Configure" button to select which cookies you want to allow. You can also change your selection at any time under "Change cookie settings" at the bottom of the website. You can find further details in our Privacy Policy. Please also refer to our Imprint.

Field-tested textbook chains

Textbook chains: Overview (in German)

Textbook chains: Overview (in English)