Privacy Policy

Last updated: February 17, 2026

1. Introduction and Research Purpose

Welcome to Trajectory Builder. This platform is developed and maintained by the Centre for Educational Technology at Tallinn University. By using this service, you acknowledge that the data collected is used primarily for scientific research purposes to improve educational methodologies and learning technologies.

Crucially, all data used in research publications or projects will be processed in an anonymised form, ensuring that individual users cannot be identified.

2. The Data We Collect

We may collect, use, store and transfer different kinds of personal data about you which we have grouped together as follows:

  • Identity Data includes first name, last name, username or similar identifier.
  • Contact Data includes email address.
  • Technical Data includes IP address, login data, and browser information.
  • Usage Data includes information about how you interact with the learning trajectories and H5P content (xAPI statements).

3. How We Use Your Data

We will only use your personal data for the following specific purposes:

  • To provide the core functionality of the platform (account management and progress tracking).
  • For Research: To conduct educational research projects led by the Centre for Educational Technology at Tallinn University.
  • To analyse the effectiveness of instructional trajectories and interactive materials.

Any data shared with our research partners is strictly anonymised prior to analysis.

4. Cookies

We use cookies to distinguish you from other users of our website. This helps us to provide you with a good experience when you browse our website and also allows us to improve our site. You can set your browser to refuse all or some browser cookies, or to alert you when websites set or access cookies. If you disable or refuse cookies, please note that some parts of this website may become inaccessible or not function properly.

5. Contact Us

If you have any questions about this privacy policy or our privacy practices, please contact us.