As a Registered User of GMDS-ER, you are able to purchase GMDS-ER kits and other related materials from Hogrefe, the Test Agency, or from any of its nominated agents throughout the world.
You will also be able to upgrade to become a Griffiths III Registered User by taking the on-line Conversion-course. The e-learning module is free.
Additionally, you may want to take the Face-to-Face Conversion course. You will be able to find courses near you under Courses. As these courses are less frequent now, if you are able to arrange for a group of interested people, please contact firstname.lastname@example.org.
You will be able to purchase a Griffiths III kit and other related materials from Hogrefe, the Test Agency, or from any of its nominated agents throughout the world. You will also be able to access future updates and revisions.
As a Registered User, you will be able to become a member of the ARICD. After two years as a member, and after you have become proficient in using the Griffiths you will be able to apply to be a Tutor of Griffiths Scales.
Please keep your account details up to date on the website.