Let's face it, testifying in a DWI case can make you feel uneasy. This is typically caused by a lack of confidence in your knowledge and skills of field sobriety tests. Stop worrying about getting cross examined on HGN and testify like a boss instead.
This course gives in depth training on the Horizontal Gaze Nystagmus Test. It includes other possible types of nystagmus, a review of studies which validate the Horizontal Gaze Nystagmus Test in various positions and medical conditions which may cause nystagmus.
This course is POST approved for 1 hour of Technical Studies.