This training is designed to assist infant toddler assessment teams understand the important analytic skills needed in their evaluator role. They will gain information about the administration of assessment measures, including the use and meaning of starting points, standardized versus non-standardized administration, and the establishment of basal and ceiling levels. Information will be provided about how the various scores are derived and their interpretation, as well as how these scores can be explained to families and other team members. This training is NOT intended for preschool audiences. 1 - Principles of Test Administration and Interpretation powerpoint slides for attendees to follow during the training.