ToolNumber of itemsAge rangeCompletion time (minutes)Reading level (grade)Available languagesEstimated administrative cost per visit*17 Web site
Ages and Stages Questionnaire, third edition3019 1 month to 5.5 years21 10 to 156,19,21 4th to 6th21 English, Spanish, French, Korean6 $13 to 17http://agesandstages.com/
Parents' Evaluation of Developmental Status106,22,23 Birth to 8 years6,23 2 to 58,19 4th to 5th23 English, Spanish, Vietnamese, French, Arabic, Chinese, Taiwanese, Swahili, Somali, Indonesian, Portuguese, Malaysian, Thai, Laotian6 $12 to 16http://www.pedstest.com
Child Development Inventory3006,8,23 15 months to 6 years23 30 to 506,8 7th to 8th8 English, Spanish6 Not reported in the literaturehttp://www.childdevrev.com/page15/page17/cdi.html
Infant Development Inventory6012 Birth to 18 months6,8 5 to 106 7th to 8th8 English, Spanish23 $12 to 17http://www.childdevrev.com/page15/page28/idi.html
Bayley Infant Neurodevelopmental Screener66 to 7819,20 3 to 24 months6,20 15 to 2019 NA§English, Spanish6 $23 to 27http://www.pearsonassessments.com
Denver Developmental Screening Test II 1256 Birth to 6 years6 20 to 306,8,19 NA§English, Spanish6,21 $56 to 60http://www.denverii.com