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The following terms apply to all orders placed using PSI discount codes:
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Special notes:
- PSI receives a percentage of sales from purchases made using the PSI discount, so your purchase gives financial support to PSI's mission. Thank you!
- Some Springer Publishing authors are closely connected to PSI, such as current or past members of the PSI Board of Directors, but Springer Publishing has full decision making on what books they publish, so there is not an appreciable conflict of interest.