All uses of the GEMS (including adaptations and developments) for commercial purposes are prohibited.

If you wish to use the GEMS for academic research purposes in a university environment please follow the instructions provided below:

  1. Download and print the User Agreement Form.
  2. Send the completed and signed agreement form together with a brief description of the project in which you want to use the GEMS.
  3. Upon approval of your request, you will receive an email containing the scale instructions for administering and scoring the GEMS.
  4. For further questions, including uses of the GEMS for non-academic purposes, please contact: