... available at: www.cdc.gov/nis/. Data for this indicator were taken from the Child Trends DataBank Indicator: Immunization. Available at: www.childtrendsdatabank.org/indicators/17Immunization.cfm. ... building partnerships, filling gaps in the infrastructure, facilitating accountability, and promoting promising practices for integrated systems design.18 The initiative, launched in 2003, ... the world, many young children begin developing basic mathematical concepts such as counting,101 assessing spatial relations, and creating and extending patterns and symmetries spontaneously.102,...