The present study examined the effects of socioeconomic status (SES) and sibling differences in birth weight on sibling differences in the receipt of maternal sensitivity (i.e., differential parenting). It was hypothesized that sibling differences in birth weight would predict "absolute" differential parenting across the sibship (i.e.,…

The current study tested 2 models of inhibition in 45 children with language impairment and 45 children with normally developing language; children were aged 7 to 12 years. Of interest was whether a model of inhibition as a mental-control process (i.e., executive function) or as a mental resource would more accurately reflect the relations among…

The well-established socio-educational model of second language learning motivation developed by R. C. Gardner was adapted and applied to study instrumental music learning motivation. The similarities between music and language suggested that the adaptation might lead to new insights in the study of music motivation. At the heart of the proposed…