purpose: the qualitative evaluation of iranian children and young adults' websites. methodology/approach: it is a survey study using a checklist based on iso 9126-1 and web-qem model. data gathered from 33 websites. results: iranian children and young adults' websites are not in a desirable status considering usability (average=0.39) and functionality (average=0.44). also, they are st...

background neisseria lactamica as one of the main commensal in oropharynx during the childhood is related to the induction of a natural immunity against meningococcal meningitis. also moraxella catarrhalis in oropharynx of children is a predisposing factor for otitis media infection. objectives the current study aimed to investigate the frequency of the n. lactamica, other nonpathogenic neisser...

Background & Aims: In developed countries mental disorders are recognized by screening questionnaires and clinical interviews. Since there is a limited number of epidemiological studies about mental disorders in Iranian population, the present study was performed to find the prevalence and type of mental disorders among Kerman residents older than 15 years old. Method: At the first step, GH...

Child sexual abuse prevention strategies typically focus on teaching children ‘protective behaviours’, including telling a ‘trusted adult’. However, disclosure rates are low, and we know little about who they tell. We analysed data from over 3400 young people aged 10–18. After viewing hypothetical unsafe scenarios involving either an adult or peer, participants were asked whether – whom would t...

In most research on the early ontogeny of sympathy, young children are presented with an overtly distressed person and their responses are observed. In the current study, the authors asked whether young children could also sympathize with a person to whom something negative had happened but who was expressing no emotion at all. They showed 18- and 25-month-olds an adult either harming another a...

The potential role of a size-scaling principle in orofacial movements for speech was examined by using between-group (adults vs. 5-yr-old children) as well as within-group correlational analyses. Movements of the lower lip and jaw were recorded during speech production, and anthropometric measures of orofacial structures were made. Adult women produced speech movements of equal amplitude and ve...

Children with heart failure are treated with similar medical therapy as adults with heart failure. In contrast to adults with heart failure, these treatment regiments are not associated with improved outcomes in children. Recent studies have demonstrated age-related pathophysiological differences in the molecular mechanisms of heart failure between children and adults. There are no animal model...

Perseverance, above and beyond IQ, predicts academic outcomes in school age children. Yet, little is known about how very young children learn the contexts in which persistence is valuable (or not). Here, we explore how young children and infants learn about the rational deployment of effort through observing adults’ persistent behavior. Results from Experiments 1 and 2 indicate that preschoole...