01
What cookies are
Cookies and similar local storage entries are small files placed on your device that allow a site to remember information between visits.
Legal
Cookie Policy
We keep cookies to the minimum needed to run the platform, remember your preferences and understand how the material library is used.
Last updated 1 August 2026
02
Essential cookies
Required for the site to function: session and authentication state, order state during checkout, security tokens and your cookie consent choice. These cannot be switched off. Typical lifetime: session to 12 months.
03
Preference cookies
Remember your currency selection, your promotional code and interface preferences so the checkout is consistent between visits. Typical lifetime: 12 months.
04
Analytics cookies
Optional and only set after you accept them. They provide aggregated statistics on page visits, material pages viewed and checkout completion, which we use to improve the site. Typical lifetime: 13 months.
05
Third parties
Fonts are loaded from a content delivery network, which may log the request as part of its normal operation. We do not run advertising or cross-site tracking cookies.
06
Managing your choice
Use the cookie banner to accept all cookies or essential cookies only. You can change your decision at any time by clearing site data in your browser, which makes the banner appear again on your next visit.