participants will be introduced to the risks associated with excessive early childhood televiewing and develop an understanding of the current recommended guidelines for children’s television exposure. my research agenda in montreal (canada) addresses modifiable factors in early childhood that influence human development. from birth through the preschool years, exponential brain maturation is c...

background: the global prevalence of overweight and obesity had risen in recent decades, and obesity is taken into consideration as a public health concern and a major risk factor of common chronic disease. the objective of the present study was to estimate the prevalence of overweight and obesity and to identify its underlying factors among children 2-6 yr of age in fars province, southern ira...

background and aims. bruxism is defined as a habitual nonfunctional forceful contact between occlusal tooth surfaces. in younger children bruxism may be a consequence of the masticatory neuromuscular system immaturity. the aim of this study was to assess the prevalence of bruxism and investigate the relationship between occlusal factors and bruxism among preschool children. materials and method...

background: dental carries is a common disease during childhood. parents are directly responsible for the dental health of their and can play important role in preventing oral diseases in children. the aim of this study was to assess knowledge and attitude of mothers on oral health preschool children. methods: a cross - sectional study was conducted in isfahan health centers. 253 mothers of pre...

introduction: attention deficit hyperactivity disorder (adhd) is the most common psychiatric disorder in school age children and has a negative effect on the individual’s general functions. the purpose of this study was to estimate the prevalence of adhd in preschool 6 year old children in yazd in 2005 and the influence of gender, birth weight, birth order and parental education on adhd. method...

Background: Preterm born children are at an increased risk for having cognitive and motor impairments at preschool age. In addition to this, children born preterm have a number of deficits in executive functioning. Although there are numerous studies examining executive functions (EF) in preterm born children, few used ecologically valid measures of EF. The goal of the present study was to exam...

aim and background: this study investigated the effectiveness of group play on social skills of female preschool children (6-7 years old).   methods and materials: in this semi-experimental study, 20 female 6-7 year-old children were randomly selected and assigned to intervention and control groups (n = 10 in each). the intervention group participated 12 sessions of group play. all children wer...