The LEASE staff complete a comprehensive age appropriate screener to identify developmental strengths and/or weaknesses. The following items are included in the screening: A Home Language Survey; Parent Interview Questions for pre-reading, math and social/emotional development skills; and the Brigance Screener which assesses Academic/Cognitive, Language, Physical Development, Language skills using various activities. In addition hearing and vision screeners are conducted. Scores are tallied and shared with parents and copied for the district. These scores determine whether a student has developmental delays for one or more of the various domains.