Ulrich Kortenkamp

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Fehlermeldung

  • Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in rename_admin_paths_url_outbound_alter() (Zeile 64 von /var/www/cermat.org/sites/all/modules/rename_admin_paths/rename_admin_paths.module).
  • Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in rename_admin_paths_url_outbound_alter() (Zeile 82 von /var/www/cermat.org/sites/all/modules/rename_admin_paths/rename_admin_paths.module).

Ulrich Kortenkamp is Professor of mathematics education at the University of Potsdam. Before that, he held positions at the Martin-Luther-University Halle-Wittenberg, the Universities of Education in Karlsruhe and Schwäbisch Gmünd, and the Technical University of Berlin.

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