Please note: This is a Sole Source Notification. This is a single source posting notification; there are no solicitation documents for download. Note this posting is not a Request for Bid (RFB) or Request for Proposal (RFP). Minnesota Department of Health intends to Purchase Ages and Stages questionnaires (ASQ) from Brooks Publishing. This is considered a single source purchase because The Ages and States Questionnaires are registered trademarks available only through Brookes Publishing. Minnesota’s Follow Along Program uses the Ages and States Questionnaires (ASQ) as recommended by Minnesota’s Developmental Screening Task Force, a partnership of the Minnesota Departments of Education (MDE), Health (MDH) and Human Services (DHS) (Minnesota Statutes 121A.17 Sub 3 (b).