© 2018 Maryland State Department of Education, Division of Special Education/Early Intervention Services (MSDE, DSE/EIS) and Johns Hopkins University, Center for Technology in Education (JHU, CTE).

Please include reference to MSDE, DSE/EIS and JHU, CTE on any replications of this information. For any use that is not "fair use" as that term is understood in copyright law, contact MSDE, DSE/EIS, 200 West Baltimore Street, Baltimore, Maryland 21201, Phone: 410- 767-0261 and JHU, CTE, 3400 N. Charles Street, W400 Wyman Park, Baltimore, Maryland 21218, Phone 410-516-9838 for permission.