GDO-R Results Supplement: A Quick Guide to Improve Assessor Reliability and Ease

This quick guide offers explanations and tips to simplify scoring for trained assessors and improve reliability of results. This guide is not a replacement for the full manual nor for training in GDO-R administration and should only be used by assessors trained in the last five years. (Upload your certificate of completion below. Please contact office@gesellinstitute.org if you need assistance.)

In addition to the GDO-R Results Supplement you will also receive access to a 1-hour recorded webinar which provides an overview of GDO-R scoring procedures and analysis, as well as suggestions for best use of the guide. A link to this webinar will be sent upon purchase.