This prospective, longitudinal study examined associations between whether and when children first acquire a mobile phone and their adjustment measures, among low-income Latinx children. Children (N = 263; 55% female; baseline M[subscript age] = 9.5) and their parents were assessed annually for 5 years from 2012. Children first acquired a mobile…

This study examined factors that predicted children's gender intergroup attitudes at age 5 and the implications of these attitudes for intergroup behavior. Ethnically diverse children from low-income backgrounds (N = 246; Mexican-, Chinese-, Dominican-, and African American) were assessed at ages 4 and 5. On average, children reported positive…

Caregiving is requisite to wholesome child development from the beginning of life. A cross-sectional microgenetic analysis of six caregiving practices across the child's 1st year (0-12 months) in 42,539 families from nationally representative samples in 38 low- and middle-income countries is reported. Rates of caregiving varied tremendously within…

While research suggests that working more than 20 hr weekly is associated with greater antisocial behavior among middle- and upper-class youth, some have argued that employment benefits at-risk youth and leads to desistance from crime among youthful offenders. This study investigates the relation between hours worked, school attendance, and…

Using an epidemiological sample (N = 1,117) and a prospective longitudinal design, this study tested the direct and indirect effects of preverbal and verbal communication (15 months to 3 years) on executive function (EF) at age 4 years. Results indicated that whereas gestures (15 months), as well as language (2 and 3 years), were correlated with…

This study assessed whether previous findings linking early maternal employment to lower cognitive and behavioral skills among middle-class and White children generalized to other groups. Using a representative sample of urban, low-income, predominantly African American and Hispanic families ("n" = 444), ordinary least squares regression…

The effects of geographic variations in cost of living and family income on children's academic achievement and social competence in first grade (mean age = 86.9 months) were examined, mediated through material hardship, parental investments, family stress, and school resources. Using data from the Early Childhood Longitudinal Study-Kindergarten…

Children's home learning environments were examined in a low-income sample of 1,852 children and families when children were 15, 25, 37, and 63 months. During home visits, children's participation in literacy activities, the quality of mothers' engagements with their children, and the availability of learning materials were assessed, yielding a…

Given that girls show more interpersonal concern than boys, it was predicted that more mother-daughter than mother-son dyads would develop a relationship of mutual concerned responsiveness (CR). Two hundred and twenty-six Israeli children (7-8 years old) and 91 mother-child pairs provided narratives of mother-child interactions. At high levels of…

This longitudinal study examined different explanations for negative associations between aggression and academic achievement using data collected from 403 children from low-income families followed from kindergarten or first grade (ages 6 and 7 years) through fifth grade (ages 10-11 years). Most results of growth curve analyses examining change…

Examined effects of normative school transition during early adolescence on self-esteem and perceived school and peer social contexts. Subjects were 580 black, white, and Latino youth from low-income families. Found that the transition from elementary to middle or junior high schools led to declines in self-esteem, class preparation, and grade…

Examined various ways Black, low-income preschool children transform reality into fantasy during free play. Approximately one-half of the girls' and one-third of the boys' utterances represented fantasy transformations, the most frequent of which were animation, reification, and situational attribution. Found significant effects related to sex of…

Assessed impact of an antipoverty program on family functioning and developmental outcomes for preschool- and school-aged children. Found that the New Hope program had strong positive effects on boys' academic achievement, classroom behavior, positive social behavior, and problem behaviors, and on boys' expectations for advanced education and…

Investigated gender effects on conversational strategies among African American children from urban, low-income families. Found that boys were more likely than girls to use controlling acts and domineering exchanges in same-gender but not mixed-gender pairs; girls were more likely to use a combination of collaborative and informing acts. Findings…

Assessed friendships among Head Start preschoolers. Found that older children were more likely than younger children to participate in a reciprocated friendship, and reciprocated dyads were more likely to be same-gender than were nonreciprocated dyads. Reciprocated friends interacted more frequently and looked at each other more than…