TY - JOUR PY - 2007// TI - Do maternal stress and home environment mediate the relation between early income‐to‐need and 54‐months attentional abilities? JO - Infant and child development A1 - Dilworth‐Bart, Janean E. A1 - Khurshid, Ayesha A1 - Vandell, Deborah Lowe SP - 525 EP - 552 VL - 16 IS - 5 N2 - Using Ecological Systems Theory and stage sequential modelling procedures for detecting mediation, this study examined how early developmental contexts impact preschoolers' performances on a measure of sustained attention and impulse control. Data from 1273 European-American and African-American participants in the NICHD Study of Early Child Care were used to identify the potential mediators of the relation between early household income-to-need (INR) and 54-month impulsivity and inattention. Exploratory analyses were also conducted to determine whether the relationships between early income, home environment, parenting stress, and the outcome variables differ for African-American versus European-American-American children. We found modest support for the study hypothesis that 36-month home environment quality mediated the INR/attention relationship. INR accounted for more home environment score variance and home environment accounted for more Impulsivity score variance for African-American children. Home environments were related to inattention in the European-American, but not African-American, group. Copyright © 2007 John Wiley & Sons, Ltd.
LA - SN - 1522-7227 UR - http://dx.doi.org/10.1002/icd.528 ID - ref1 ER -