GDO-R Examiner's Manual

This is an administration manual with direction for calculating a child’s developmental age and to help further understand how it is different from chronological age. It offers instruction on how to incorporate the Teacher and Parent/Guardian Questionnaires to conduct a true multi-dimensional assessment and more.

To purchase, you must have been trained by Gesell Institute within the last five years.

Receive a FREE GDO-R Examiner’s Manual at one of our 3-day GDO-R Training Workshops!