The International Group for the Psychology of Mathematics Education (IGPME) is responsible for this web site. You may contact IGPME via its Administrative Manager:
Administrative Manager of IGPME, Bettina Roesken-Winter
Humboldt-Universität zu Berlin
Professional School of Education
10117 Berlin, Germany
Postal Address: PSE | Unter den Linden 6 | 10099 Berlin | Germany
Phone +49 (0) 30 2093-47972
Please note that this web site may contain contributions from users of the site. In this case the corresponding users are responsible for the content of these contributions.
When visiting this website, data about user access is collected automatically. These data are without personal reference and only data that are automatically transferred by your web browser are collected.
The collected data may include:
- address of the requested resource
- type and version of browser and name and version of operating system
- referrer (the address of the previously visited website)
- host name of the accessing computer (IP address)
- date and time of server request
- These data cannot be attributed to specific persons. They are evaluated solely for statistical purposes and to improve our service. They will not be passed on to third parties.
Use and disclosure of personal data
In case you provide personal data to this web service, this data will be used exclusively to offer the services of the IGPME web site. Your personal data will only be passed on to third parties if this is necessary to provide this service (see also Login Information).
Right to information
Upon written request, IGPME will provide you with information on the personal data stored about you. Please send your written request to the Adminitrative Manager.