Child Development Supplement

Study Components

	Original CDS			Ongoing CDS
	1997 (CDS-I)	2002 (CDS-II)	2007 (CDS-III)	2014	2019 (Not yet released)
Survey Interviews
Primary Caregiver (PCG) Household	X	X	X	X
PCG-Child	X	X	X	X
Child	X	X	X	X
Secondary Caregiver	X	X	X
Absent Father	X
Teacher	X
School Administrator	X
Child Demographic File				X
Woodcock-Johnson Cognitive Achievement Assessment
Primary Caregiver	X
Child	X	X	X	X
Time Diary	X	X	X	X
Genomic data
Primary Caregiver				X
Child				X
Other adults in family