This test is a criterion-referenced assessment, not a norm-referenced instrument.

What does the Rossetti test?

Description: The Rossetti-Toddler Language Scale is a criterion referenced instrument that assesses Interaction-Attachment, Pragmatics, Gesture, Play, Language Comprehension, and Language Expression.

How often can you administer the Rossetti?

Age ranges given for items 3 month increments up to 24 months; 6 month increments from 24-36 months How frequently it can be given There appear to be no restrictions since the assessment tool is tied to curriculum, but the manual recommends 4, 8 and 12 month intervals from entry.