These programs couple informal assessment with formal Assessment and together create a full picture of what the child needs are:
Formal Test Ecoscales (Mcdonald & Gillette1989) helps assess some of the basic language skills of school age children.
Ecoscales Interview (Mcdonald & Gillerre 1989) 2 lists: Infant Scales, Caregiver child interactions. These are informal test that evaluates the child's interactional behaviors with others in their communities
These tests and their interviews were normed on the hearing impaired and helps parents create Intervention goals for their child.