The present study assesses the intelligence of female university students in respect to the intelligence of elder and younger siblings. Based on reviews hypothesis were framed to see the significant difference between elder and younger the siblings with respect to their intelligences. Here, Intelligence has defined in ways of learning ability. The…

To illuminate how within-family differences in achievement may emerge, this study examined sibling experiences in middle childhood as predictors of sibling differences in college graduation. First- and second-borns from 152 families reported on their experiences with siblings and parents at ages 11.80 (SD = 0.56) and 9.22 (SD = 0.90),…

Families with deaf parents and hearing children often demonstrate bimodal bilingualism, using both a signed and a spoken language. This study uses an audience design framework to analyze the home language use of two bimodal bilingual families in the United States. The school-age children in these families appeared to design their utterances for…

The aim of the current study is to examine the quality of sibling relationships in relation to family functioning in Greek families with typically developing school-age children. The sample: 251 intact Greek families with two children (251 parents -- 1 parent participated from each family -- and 251 children). Research instruments: (a) the Family…

The two prior studies that have examined associations between the sibling constellation and theory of mind in autism spectrum disorder yielded discrepant findings. Thus, efforts to better understand the sibling-theory of mind link in autism spectrum disorder are necessary. This study examined a sample of prekindergarten- and kindergarten-aged…

This study explores the emotional well-being of older siblings of children who are deaf or hard of hearing and older siblings of children with typical hearing (control group). We interviewed 70 families and had both the parent and the older sibling complete questionnaires on sibling perceptions and relationships. Findings revealed no significant…

Investigated birth-order differences in children's early vocabulary development. Compared the composition and age of acquisition of the first 50 and 100 words of 9 firstborns and their younger siblings, using a longitudinal maternal diary methodology. A small but significant birth-order effect was found for the age at which the 50-word milestone…