The RA will be working on a new NIH funded project aiming to identify environmental risk factors for sleep disorders in school aged children in Boston. The RA will be primarily responsible for conducting home research visits, which include instructing participants on use of the oximeters, a sleep recorder a mat like device), and setting up the air monitoring devices. H/she also will conduct dust sample collection in the homes using standardized protocols that require vacuuming small areas, and conduct home surveys. The RA also will be responsible for some data processing, data entry and data editing. The RA will maintain contact with participants by phone, ensuring that there are no equipment problems and or concerns about the protocol. Many visits will be in evenings and weekends. Please see attachment for more information.